# ALAS2023-2026-1881: Security update for 19 packages

ALAS2023-2026-1881, released June 22, 2026, fixes 164 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-1881
- Platform: Linux
- Released: Jun 22, 2026
- Priority: Urgent (Closes CVE-2026-64150, rated Critical)
- CVEs: 164, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-1881.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bpftool6.18](https://patchblox.com/security/data/product/linux/bpftool6.18.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [bpftool6.18-debuginfo](https://patchblox.com/security/data/product/linux/bpftool6.18-debuginfo.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel-livepatch-6.18.35-68.127](https://patchblox.com/security/data/product/linux/kernel-livepatch-6.18.35-68.127.md) | amzn 2023 | 1:1.0-0.amzn2023 |
| [kernel6.18](https://patchblox.com/security/data/product/linux/kernel6.18.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-debuginfo](https://patchblox.com/security/data/product/linux/kernel6.18-debuginfo.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-debuginfo-common-aarch64](https://patchblox.com/security/data/product/linux/kernel6.18-debuginfo-common-aarch64.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-debuginfo-common-x86_64](https://patchblox.com/security/data/product/linux/kernel6.18-debuginfo-common-x86-64.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-devel](https://patchblox.com/security/data/product/linux/kernel6.18-devel.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-headers](https://patchblox.com/security/data/product/linux/kernel6.18-headers.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-modules-extra](https://patchblox.com/security/data/product/linux/kernel6.18-modules-extra.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-modules-extra-common](https://patchblox.com/security/data/product/linux/kernel6.18-modules-extra-common.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-tools](https://patchblox.com/security/data/product/linux/kernel6.18-tools.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-tools-debuginfo](https://patchblox.com/security/data/product/linux/kernel6.18-tools-debuginfo.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [kernel6.18-tools-devel](https://patchblox.com/security/data/product/linux/kernel6.18-tools-devel.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [microvm-kernel6.18](https://patchblox.com/security/data/product/linux/microvm-kernel6.18.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [perf6.18](https://patchblox.com/security/data/product/linux/perf6.18.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [perf6.18-debuginfo](https://patchblox.com/security/data/product/linux/perf6.18-debuginfo.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [python3-perf6.18](https://patchblox.com/security/data/product/linux/python3-perf6.18.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |
| [python3-perf6.18-debuginfo](https://patchblox.com/security/data/product/linux/python3-perf6.18-debuginfo.md) | amzn 2023 | 1:6.18.35-68.127.amzn2023 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-64066](https://patchblox.com/security/data/cve/CVE-2026-64066.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix netfs_read_to_pagecache() to pause on... | 9.8 | 0.0065 |  |
| [CVE-2026-64069](https://patchblox.com/security/data/cve/CVE-2026-64069.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix cancellation of a DIO and single read... | 9.8 | 0.0065 |  |
| [CVE-2026-64150](https://patchblox.com/security/data/cve/CVE-2026-64150.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  netfilter: nft_inner: release local_lock before... | 9.8 | 0.0065 |  |
| [CVE-2026-64122](https://patchblox.com/security/data/cve/CVE-2026-64122.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  net/mlx5e: Fix use-after-free in mlx5e_tx_report... | 9.8 | 0.0063 |  |
| [CVE-2026-63984](https://patchblox.com/security/data/cve/CVE-2026-63984.md) | Urgent | kernel-uek-debug: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 9.8 | 0.0051 |  |
| [CVE-2026-64046](https://patchblox.com/security/data/cve/CVE-2026-64046.md) | Urgent | kernel-uek-debug: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 9.8 | 0.0051 |  |
| [CVE-2026-64047](https://patchblox.com/security/data/cve/CVE-2026-64047.md) | Urgent | bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 9.8 | 0.0051 |  |
| [CVE-2026-64061](https://patchblox.com/security/data/cve/CVE-2026-64061.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix early put of sink folio in netfs_read... | 9.8 | 0.0047 |  |
| [CVE-2026-64216](https://patchblox.com/security/data/cve/CVE-2026-64216.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix potential UAF in netfs_unlock_abandon... | 9.8 | 0.0046 |  |
| [CVE-2026-64232](https://patchblox.com/security/data/cve/CVE-2026-64232.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  block: recompute nr_integrity_segments in blk_in... | 9.8 | 0.0043 |  |
| [CVE-2026-64025](https://patchblox.com/security/data/cve/CVE-2026-64025.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  bpf, skmsg: fix verdict sk_data_ready racing wit... | 9.8 | 0.0037 |  |
| [CVE-2026-46316](https://patchblox.com/security/data/cve/CVE-2026-46316.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: arm64: vgic-its: Drop the translation cache... | 9.3 | 0.0034 |  |
| [CVE-2026-63939](https://patchblox.com/security/data/cve/CVE-2026-63939.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: SEV: Compute the correct max length of the... | 9.3 | 0.0020 |  |
| [CVE-2026-64080](https://patchblox.com/security/data/cve/CVE-2026-64080.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  firmware: arm_ffa: Snapshot notifier callbacks u... | 9.3 | 0.0020 |  |
| [CVE-2026-63938](https://patchblox.com/security/data/cve/CVE-2026-63938.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: SEV: Check PSC request indices against the... | 9.3 | 0.0020 |  |
| [CVE-2026-64106](https://patchblox.com/security/data/cve/CVE-2026-64106.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: arm64: vgic-its: Reject restored DTE with o... | 9.0 | 0.0015 |  |
| [CVE-2026-64076](https://patchblox.com/security/data/cve/CVE-2026-64076.md) | Urgent | netfilter: bridge: eb_tables: close module init race | 9.8 | 0.0014 |  |
| [CVE-2026-64078](https://patchblox.com/security/data/cve/CVE-2026-64078.md) | Urgent | netfilter: x_tables: add and use xtables_unregister_table_exit | 9.8 | 0.0013 |  |
| [CVE-2026-63999](https://patchblox.com/security/data/cve/CVE-2026-63999.md) | Urgent | ethtool: rss: fix indir_table and hkey leak on get_rxfh failure | 9.8 | 0.0012 |  |
| [CVE-2026-63913](https://patchblox.com/security/data/cve/CVE-2026-63913.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: s... | 8.8 | 0.0097 |  |
| [CVE-2026-63887](https://patchblox.com/security/data/cve/CVE-2026-63887.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsi_encode_text_outp... | 9.8 | 0.0078 |  |
| [CVE-2026-63888](https://patchblox.com/security/data/cve/CVE-2026-63888.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 9.8 | 0.0078 |  |
| [CVE-2026-63912](https://patchblox.com/security/data/cve/CVE-2026-63912.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.8 | 0.0071 |  |
| [CVE-2026-63922](https://patchblox.com/security/data/cve/CVE-2026-63922.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: t... | 9.8 | 0.0071 |  |
| [CVE-2026-63924](https://patchblox.com/security/data/cve/CVE-2026-63924.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: t... | 9.8 | 0.0071 |  |
| [CVE-2026-63886](https://patchblox.com/security/data/cve/CVE-2026-63886.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: s... | 9.8 | 0.0071 |  |
| [CVE-2026-63968](https://patchblox.com/security/data/cve/CVE-2026-63968.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  ipv6: fix possible infinite loop in fib6_select_... | 7.5 | 0.0067 |  |
| [CVE-2026-63919](https://patchblox.com/security/data/cve/CVE-2026-63919.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0065 |  |
| [CVE-2026-52932](https://patchblox.com/security/data/cve/CVE-2026-52932.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  xfrm: ipcomp: Free destination pages on acomp er... | 7.5 | 0.0061 |  |
| [CVE-2026-64113](https://patchblox.com/security/data/cve/CVE-2026-64113.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.8 | 0.0053 |  |
| [CVE-2026-63993](https://patchblox.com/security/data/cve/CVE-2026-63993.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: vxlan: do not reuse cached ip_hdr() value after s... | 9.8 | 0.0051 |  |
| [CVE-2026-63994](https://patchblox.com/security/data/cve/CVE-2026-63994.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.8 | 0.0051 |  |
| [CVE-2026-64007](https://patchblox.com/security/data/cve/CVE-2026-64007.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 9.8 | 0.0051 |  |
| [CVE-2026-63992](https://patchblox.com/security/data/cve/CVE-2026-63992.md) | High | kernel-rt-64k-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.1 | 0.0051 |  |
| [CVE-2026-64522](https://patchblox.com/security/data/cve/CVE-2026-64522.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net/mlx5e: Fix eswitch mode block underflow on I... | 8.8 | 0.0051 |  |
| [CVE-2026-64116](https://patchblox.com/security/data/cve/CVE-2026-64116.md) | High | bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 7.5 | 0.0051 |  |
| [CVE-2026-64132](https://patchblox.com/security/data/cve/CVE-2026-64132.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.8 | 0.0049 |  |
| [CVE-2026-64035](https://patchblox.com/security/data/cve/CVE-2026-64035.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.8 | 0.0044 |  |
| [CVE-2026-64003](https://patchblox.com/security/data/cve/CVE-2026-64003.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: core: Run queues for all non-SDEV_DEL devi... | 7.5 | 0.0044 |  |
| [CVE-2026-46244](https://patchblox.com/security/data/cve/CVE-2026-46244.md) | High | netfilter: nft_inner: Fix IPv6 inner_thoff desync | 9.1 | 0.0042 |  |
| [CVE-2026-64136](https://patchblox.com/security/data/cve/CVE-2026-64136.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: smb: client: protect tc_count increment in smb2_f... | 9.8 | 0.0041 |  |
| [CVE-2026-63889](https://patchblox.com/security/data/cve/CVE-2026-63889.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0036 |  |
| [CVE-2026-63925](https://patchblox.com/security/data/cve/CVE-2026-63925.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.1 | 0.0035 |  |
| [CVE-2026-31709](https://patchblox.com/security/data/cve/CVE-2026-31709.md) | High | smb: client: validate the whole DACL before rewriting it in cifsacl | 8.8 | 0.0035 |  |
| [CVE-2026-63980](https://patchblox.com/security/data/cve/CVE-2026-63980.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net/handshake: Use spin_lock_bh for hn_lock  nvm... | 7.5 | 0.0034 |  |
| [CVE-2026-64235](https://patchblox.com/security/data/cve/CVE-2026-64235.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  x86/ftrace: Relocate %rip-relative percpu refs i... | 8.1 | 0.0033 |  |
| [CVE-2026-64024](https://patchblox.com/security/data/cve/CVE-2026-64024.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.4 | 0.0031 |  |
| [CVE-2026-52943](https://patchblox.com/security/data/cve/CVE-2026-52943.md) | High | net: skbuff: fix missing zerocopy reference in pskb_carve helpers | 7.8 | 0.0030 |  |
| [CVE-2026-53360](https://patchblox.com/security/data/cve/CVE-2026-53360.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Require in-GHCB scratch area if GHCB v2... | 8.8 | 0.0030 |  |
| [CVE-2025-71289](https://patchblox.com/security/data/cve/CVE-2025-71289.md) | High | fs/ntfs3: handle attr_set_size() errors when truncating files | 7.1 | 0.0026 |  |
| [CVE-2026-52923](https://patchblox.com/security/data/cve/CVE-2026-52923.md) | High | ipc: limit next_id allocation to the valid ID range | 7.8 | 0.0022 |  |
| [CVE-2026-63896](https://patchblox.com/security/data/cve/CVE-2026-63896.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  usb: gadget: composite: fix integer underflow in... | n/a | 0.0021 |  |
| [CVE-2026-53365](https://patchblox.com/security/data/cve/CVE-2026-53365.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  vsock/virtio: fix zerocopy completion for multi-... | 8.8 | 0.0020 |  |
| [CVE-2026-64172](https://patchblox.com/security/data/cve/CVE-2026-64172.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: SVM: Disable AVIC IPI virtualization on Hyg... | 7.1 | 0.0020 |  |
| [CVE-2026-64045](https://patchblox.com/security/data/cve/CVE-2026-64045.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  ovpn: tcp - use cached peer pointer in ovpn_tcp_... | 8.4 | 0.0019 |  |
| [CVE-2026-64081](https://patchblox.com/security/data/cve/CVE-2026-64081.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  firmware: arm_ffa: Validate framework notificati... | 8.4 | 0.0019 |  |
| [CVE-2026-63940](https://patchblox.com/security/data/cve/CVE-2026-63940.md) | High | KVM: SEV: Ignore Port I/O requests of length '0' | 9.3 | 0.0019 |  |
| [CVE-2026-63926](https://patchblox.com/security/data/cve/CVE-2026-63926.md) | High | bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 8.4 | 0.0019 |  |
| [CVE-2026-64044](https://patchblox.com/security/data/cve/CVE-2026-64044.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  ovpn: respect peer refcount in CMD_NEW_PEER erro... | 7.8 | 0.0018 |  |
| [CVE-2026-63875](https://patchblox.com/security/data/cve/CVE-2026-63875.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0018 |  |
| [CVE-2026-63970](https://patchblox.com/security/data/cve/CVE-2026-63970.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  vsock/virtio: bind uarg before filling zerocopy... | 8.8 | 0.0018 |  |
| [CVE-2026-63884](https://patchblox.com/security/data/cve/CVE-2026-63884.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: m... | 7.8 | 0.0018 |  |
| [CVE-2026-64226](https://patchblox.com/security/data/cve/CVE-2026-64226.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  sched_ext: Avoid UAF in scx_root_enable_workfn()... | 7.8 | 0.0018 |  |
| [CVE-2026-64124](https://patchblox.com/security/data/cve/CVE-2026-64124.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net: devmem: reject dma-buf bind with non-page-a... | 8.8 | 0.0017 |  |
| [CVE-2026-63950](https://patchblox.com/security/data/cve/CVE-2026-63950.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  mm/rmap: initialize nr_pages to 1 at loop start... | 7.8 | 0.0017 |  |
| [CVE-2026-64074](https://patchblox.com/security/data/cve/CVE-2026-64074.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  fs/statmount: fix slab out-of-bounds write in st... | 7.8 | 0.0017 |  |
| [CVE-2026-64181](https://patchblox.com/security/data/cve/CVE-2026-64181.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  mm: fix __vm_normal_page() to handle missing sup... | 7.8 | 0.0017 |  |
| [CVE-2026-63920](https://patchblox.com/security/data/cve/CVE-2026-63920.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.1 | 0.0017 |  |
| [CVE-2026-63917](https://patchblox.com/security/data/cve/CVE-2026-63917.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0017 |  |
| [CVE-2026-64104](https://patchblox.com/security/data/cve/CVE-2026-64104.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  virt: sev-guest: Explicitly leak pages in unknow... | 8.7 | 0.0017 |  |
| [CVE-2026-64075](https://patchblox.com/security/data/cve/CVE-2026-64075.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  fprobe: Fix unregister_fprobe() to wait for RCU... | 7.8 | 0.0017 |  |
| [CVE-2026-64518](https://patchblox.com/security/data/cve/CVE-2026-64518.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  tcp: Fix out-of-bounds access for twsk in tcp_ao... | n/a | 0.0017 |  |
| [CVE-2026-64519](https://patchblox.com/security/data/cve/CVE-2026-64519.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  NFSD: Fix infinite loop in layout state revocati... | n/a | 0.0017 |  |
| [CVE-2026-64186](https://patchblox.com/security/data/cve/CVE-2026-64186.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  iommu/amd: Remove latent out-of-bounds access in... | 7.1 | 0.0016 |  |
| [CVE-2026-63962](https://patchblox.com/security/data/cve/CVE-2026-63962.md) | High | usb: typec: tcpm: bound altmode_desc[] per iteration in svdm_consume_modes() | 8.8 | 0.0016 |  |
| [CVE-2026-63921](https://patchblox.com/security/data/cve/CVE-2026-63921.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0016 |  |
| [CVE-2026-52912](https://patchblox.com/security/data/cve/CVE-2026-52912.md) | High | netfilter: nf_queue: hold bridge skb->dev while queued | 7.8 | 0.0016 |  |
| [CVE-2026-64015](https://patchblox.com/security/data/cve/CVE-2026-64015.md) | High | kernel-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.1 | 0.0016 |  |
| [CVE-2026-64526](https://patchblox.com/security/data/cve/CVE-2026-64526.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  ethtool: tsconfig: fix missing ethnl_ops_complet... | n/a | 0.0016 |  |
| [CVE-2026-63914](https://patchblox.com/security/data/cve/CVE-2026-63914.md) | High | bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 7.3 | 0.0015 |  |
| [CVE-2026-64009](https://patchblox.com/security/data/cve/CVE-2026-64009.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.8 | 0.0014 |  |
| [CVE-2026-64153](https://patchblox.com/security/data/cve/CVE-2026-64153.md) | High | bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 8.8 | 0.0014 |  |
| [CVE-2026-64114](https://patchblox.com/security/data/cve/CVE-2026-64114.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0014 |  |
| [CVE-2026-64077](https://patchblox.com/security/data/cve/CVE-2026-64077.md) | High | netfilter: ebtables: move to two-stage removal scheme | 7.8 | 0.0014 |  |
| [CVE-2026-63937](https://patchblox.com/security/data/cve/CVE-2026-63937.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: SEV: Use READ_ONCE() when reading entries/i... | 8.8 | 0.0014 |  |
| [CVE-2026-64111](https://patchblox.com/security/data/cve/CVE-2026-64111.md) | High | kernel-zfcpdump-devel-matched: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0014 |  |
| [CVE-2026-64115](https://patchblox.com/security/data/cve/CVE-2026-64115.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0014 |  |
| [CVE-2026-63885](https://patchblox.com/security/data/cve/CVE-2026-63885.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  drm/gem: fix race between change_handle and hand... | 8.8 | 0.0013 |  |
| [CVE-2026-46322](https://patchblox.com/security/data/cve/CVE-2026-46322.md) | High | tun: free page on build_skb failure in tun_xdp_one() | 7.1 | 0.0013 |  |
| [CVE-2026-64032](https://patchblox.com/security/data/cve/CVE-2026-64032.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0013 |  |
| [CVE-2026-64071](https://patchblox.com/security/data/cve/CVE-2026-64071.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  nvme-pci: fix use-after-free in nvme_free_host_m... | 7.8 | 0.0013 |  |
| [CVE-2026-64073](https://patchblox.com/security/data/cve/CVE-2026-64073.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  irq_work: Fix use-after-free in irq_work_single(... | 7.8 | 0.0013 |  |
| [CVE-2026-46321](https://patchblox.com/security/data/cve/CVE-2026-46321.md) | High | tun: free page on short-frame rejection in tun_xdp_one() | 7.1 | 0.0013 |  |
| [CVE-2026-63971](https://patchblox.com/security/data/cve/CVE-2026-63971.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0013 |  |
| [CVE-2026-64520](https://patchblox.com/security/data/cve/CVE-2026-64520.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  firmware: arm_ffa: Bound PARTITION_INFO_GET_REGS... | 8.4 | 0.0013 |  |
| [CVE-2026-64002](https://patchblox.com/security/data/cve/CVE-2026-64002.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: ipv4: free net->ipv4.sysctl_local_reserved_ports... | 8.8 | 0.0013 |  |
| [CVE-2026-63985](https://patchblox.com/security/data/cve/CVE-2026-63985.md) | High | bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 7.8 | 0.0013 |  |
| [CVE-2026-64036](https://patchblox.com/security/data/cve/CVE-2026-64036.md) | High | cgroup/rstat: validate cpu before css_rstat_cpu() access | 7.8 | 0.0013 |  |
| [CVE-2026-64109](https://patchblox.com/security/data/cve/CVE-2026-64109.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  af_unix: Fix UAF read of tail->len in unix_strea... | 8.8 | 0.0013 |  |
| [CVE-2026-64053](https://patchblox.com/security/data/cve/CVE-2026-64053.md) | High | kernel-64k-debug-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.3 | 0.0013 |  |
| [CVE-2026-63987](https://patchblox.com/security/data/cve/CVE-2026-63987.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.8 | 0.0013 |  |
| [CVE-2026-63995](https://patchblox.com/security/data/cve/CVE-2026-63995.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  ethtool: cmis: validate start_cmd_payload_size f... | 7.8 | 0.0013 |  |
| [CVE-2026-63996](https://patchblox.com/security/data/cve/CVE-2026-63996.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.8 | 0.0013 |  |
| [CVE-2026-64058](https://patchblox.com/security/data/cve/CVE-2026-64058.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix netfs_read_folio() to wait on writeba... | 7.8 | 0.0013 |  |
| [CVE-2026-64063](https://patchblox.com/security/data/cve/CVE-2026-64063.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix streaming write being overwritten  In... | 7.8 | 0.0013 |  |
| [CVE-2026-64108](https://patchblox.com/security/data/cve/CVE-2026-64108.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  cifs: Fix busy dentry used after unmounting  Sin... | 7.8 | 0.0013 |  |
| [CVE-2026-64217](https://patchblox.com/security/data/cve/CVE-2026-64217.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix overrun check in netfs_extract_user_i... | 7.8 | 0.0013 |  |
| [CVE-2026-63952](https://patchblox.com/security/data/cve/CVE-2026-63952.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 8.4 | 0.0013 |  |
| [CVE-2026-64054](https://patchblox.com/security/data/cve/CVE-2026-64054.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net: shaper: reject duplicate leaves in GROUP re... | 7.8 | 0.0013 |  |
| [CVE-2026-46317](https://patchblox.com/security/data/cve/CVE-2026-46317.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: t... | 8.8 | 0.0013 |  |
| [CVE-2026-52915](https://patchblox.com/security/data/cve/CVE-2026-52915.md) | High | netfilter: ip6t_hbh: reject oversized option lists | 7.1 | 0.0013 |  |
| [CVE-2026-64121](https://patchblox.com/security/data/cve/CVE-2026-64121.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net: ifb: report ethtool stats over num_tx_queue... | 7.1 | 0.0013 |  |
| [CVE-2026-64239](https://patchblox.com/security/data/cve/CVE-2026-64239.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  mm/damon/sysfs-schemes: delete tried region in r... | 7.8 | 0.0012 |  |
| [CVE-2026-64098](https://patchblox.com/security/data/cve/CVE-2026-64098.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.8 | 0.0011 |  |
| [CVE-2026-53277](https://patchblox.com/security/data/cve/CVE-2026-53277.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table wal... | 8.8 | 0.0011 |  |
| [CVE-2026-64005](https://patchblox.com/security/data/cve/CVE-2026-64005.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net/smc: Do not re-initialize smc hashtables  IN... | 7.8 | 0.0010 |  |
| [CVE-2026-64112](https://patchblox.com/security/data/cve/CVE-2026-64112.md) | High | rbd: eliminate a race in lock_dwork draining on unmap | 7.8 | 0.0010 |  |
| [CVE-2026-64027](https://patchblox.com/security/data/cve/CVE-2026-64027.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0010 |  |
| [CVE-2026-64031](https://patchblox.com/security/data/cve/CVE-2026-64031.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  erofs: fix managed cache race for unaligned exte... | 7.8 | 0.0010 |  |
| [CVE-2026-64158](https://patchblox.com/security/data/cve/CVE-2026-64158.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix write streaming disablement if fd ope... | 7.3 | n/a |  |
| [CVE-2026-63969](https://patchblox.com/security/data/cve/CVE-2026-63969.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  ipv6: fix possible infinite loop in rt6_fill_nod... | 5.5 | 0.0021 |  |
| [CVE-2026-63876](https://patchblox.com/security/data/cve/CVE-2026-63876.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  serial: zs: Convert to use a platform device  Pr... | 5.5 | 0.0017 |  |
| [CVE-2026-63877](https://patchblox.com/security/data/cve/CVE-2026-63877.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  serial: dz: Convert to use a platform device  Pr... | 5.5 | 0.0017 |  |
| [CVE-2026-64059](https://patchblox.com/security/data/cve/CVE-2026-64059.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix folio->private handling in netfs_perf... | 5.5 | 0.0016 |  |
| [CVE-2026-64065](https://patchblox.com/security/data/cve/CVE-2026-64065.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: fix VM_BUG_ON_FOLIO() issue in netfs_writ... | 5.5 | 0.0016 |  |
| [CVE-2026-64105](https://patchblox.com/security/data/cve/CVE-2026-64105.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  KVM: arm64: vgic: Free private_irqs when init fa... | 5.5 | 0.0016 |  |
| [CVE-2026-64157](https://patchblox.com/security/data/cve/CVE-2026-64157.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix partial invalidation of streaming-wri... | 5.5 | 0.0016 |  |
| [CVE-2026-53311](https://patchblox.com/security/data/cve/CVE-2026-53311.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  fuse: fix uninit-value in fuse_dentry_revalidate... | 5.5 | 0.0016 |  |
| [CVE-2026-64072](https://patchblox.com/security/data/cve/CVE-2026-64072.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  nvme: fix bio leak on mapping failure  The local... | 5.5 | 0.0016 |  |
| [CVE-2026-64110](https://patchblox.com/security/data/cve/CVE-2026-64110.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  igc: fix potential skb leak in igc_fpe_xmit_smd_... | 5.5 | 0.0016 |  |
| [CVE-2026-64120](https://patchblox.com/security/data/cve/CVE-2026-64120.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  net: ethtool: fix NULL pointer dereference in ph... | 5.5 | 0.0016 |  |
| [CVE-2026-64130](https://patchblox.com/security/data/cve/CVE-2026-64130.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  mm/page_alloc: fix initialization of tags of the... | 5.5 | 0.0016 |  |
| [CVE-2026-64149](https://patchblox.com/security/data/cve/CVE-2026-64149.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  dma-mapping: move dma_map_resource() sanity chec... | 5.5 | 0.0016 |  |
| [CVE-2026-64156](https://patchblox.com/security/data/cve/CVE-2026-64156.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs, afs: Fix write skipping in dir/link write... | 5.5 | 0.0016 |  |
| [CVE-2026-64228](https://patchblox.com/security/data/cve/CVE-2026-64228.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  net: ethtool: phy: avoid NULL deref when PHY dri... | 5.5 | 0.0016 |  |
| [CVE-2026-64229](https://patchblox.com/security/data/cve/CVE-2026-64229.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  x86/mm: Disable broadcast TLB flush when PCID is... | 5.5 | 0.0016 |  |
| [CVE-2026-64302](https://patchblox.com/security/data/cve/CVE-2026-64302.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  x86/mm: Fix freeing of PMD-sized vmemmap pages... | 5.5 | 0.0016 |  |
| [CVE-2026-64525](https://patchblox.com/security/data/cve/CVE-2026-64525.md) | Routine | xfrm: move policy_bydst RCU sync from per-netns .exit to .pre_exit | 5.5 | 0.0016 |  |
| [CVE-2026-63990](https://patchblox.com/security/data/cve/CVE-2026-63990.md) | Routine | bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 5.5 | 0.0013 |  |
| [CVE-2026-64006](https://patchblox.com/security/data/cve/CVE-2026-64006.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  netfilter: nf_tables: fix dst corruption in same... | 5.5 | 0.0013 |  |
| [CVE-2026-63988](https://patchblox.com/security/data/cve/CVE-2026-63988.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  bridge: Fix sleep in atomic context in sysfs pat... | 5.5 | 0.0012 |  |
| [CVE-2026-63989](https://patchblox.com/security/data/cve/CVE-2026-63989.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  bridge: Fix sleep in atomic context in netlink p... | 5.5 | 0.0012 |  |
| [CVE-2026-64012](https://patchblox.com/security/data/cve/CVE-2026-64012.md) | Routine | kernel-uek-debug: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli)  [Orabug: 39853924]  [5.1... | 5.5 | 0.0012 |  |
| [CVE-2026-64131](https://patchblox.com/security/data/cve/CVE-2026-64131.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  mm/memory: fix spurious warning when unmapping d... | 5.5 | 0.0012 |  |
| [CVE-2026-64220](https://patchblox.com/security/data/cve/CVE-2026-64220.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  device property: set fwnode->secondary to NULL i... | 5.5 | 0.0012 |  |
| [CVE-2026-63997](https://patchblox.com/security/data/cve/CVE-2026-63997.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  ethtool: module: avoid leaking a netdev ref on m... | 5.5 | 0.0012 |  |
| [CVE-2026-63998](https://patchblox.com/security/data/cve/CVE-2026-63998.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  ethtool: module: call ethnl_ops_complete() on mo... | 5.5 | 0.0012 |  |
| [CVE-2026-64052](https://patchblox.com/security/data/cve/CVE-2026-64052.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  block: bio-integrity: Fix null-ptr-deref in bio_... | 5.5 | 0.0012 |  |
| [CVE-2026-64060](https://patchblox.com/security/data/cve/CVE-2026-64060.md) | Routine | netfs: Fix leak of request in netfs_write_begin() error handling | 5.5 | 0.0012 |  |
| [CVE-2026-64064](https://patchblox.com/security/data/cve/CVE-2026-64064.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix netfs_invalidate_folio() to clear dir... | 5.5 | 0.0012 |  |
| [CVE-2026-63986](https://patchblox.com/security/data/cve/CVE-2026-63986.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  ethtool: tsinfo: don't pass ERR_PTR to genlmsg_c... | 5.5 | 0.0012 |  |
| [CVE-2026-64163](https://patchblox.com/security/data/cve/CVE-2026-64163.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  test_kprobes: clear kprobes between test runs  R... | 5.5 | 0.0012 |  |
| [CVE-2026-64166](https://patchblox.com/security/data/cve/CVE-2026-64166.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  firmware: arm_ffa: Check for NULL FF-A ID table... | 5.5 | 0.0012 |  |
| [CVE-2026-64183](https://patchblox.com/security/data/cve/CVE-2026-64183.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  efi: Allocate runtime workqueue before ACPI init... | 5.5 | 0.0012 |  |
| [CVE-2026-64190](https://patchblox.com/security/data/cve/CVE-2026-64190.md) | Routine | net: team: fix NULL pointer dereference in team_xmit during mode change | 5.5 | 0.0012 |  |
| [CVE-2026-64185](https://patchblox.com/security/data/cve/CVE-2026-64185.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  sysfs: don't remove existing directory on update... | 5.5 | 0.0012 |  |
| [CVE-2026-52937](https://patchblox.com/security/data/cve/CVE-2026-52937.md) | Routine | tap: fix stack info leak in tap_ioctl() SIOCGIFHWADDR | 5.5 | 0.0012 |  |
| [CVE-2026-46315](https://patchblox.com/security/data/cve/CVE-2026-46315.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  io_uring/waitid: clear waitid info before copyin... | 5.5 | 0.0011 |  |
| [CVE-2026-52921](https://patchblox.com/security/data/cve/CVE-2026-52921.md) | Routine | netfilter: ipset: stop hash:* range iteration at end | 5.5 | 0.0011 |  |
| [CVE-2026-64164](https://patchblox.com/security/data/cve/CVE-2026-64164.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  btrfs: tracepoints: fix sleep while in atomic co... | 5.5 | 0.0011 |  |
| [CVE-2026-64180](https://patchblox.com/security/data/cve/CVE-2026-64180.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  mm/memory_hotplug: fix memory block reference le... | 5.5 | 0.0011 |  |
| [CVE-2026-64182](https://patchblox.com/security/data/cve/CVE-2026-64182.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  drivers/base/memory: fix memory block reference... | 5.5 | 0.0011 |  |
| [CVE-2026-64184](https://patchblox.com/security/data/cve/CVE-2026-64184.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  mm/damon/sysfs-schemes: call missing mem_cgroup_... | 5.5 | 0.0011 |  |
| [CVE-2026-64062](https://patchblox.com/security/data/cve/CVE-2026-64062.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  netfs: Fix potential deadlock in write-through m... | 5.5 | 0.0009 |  |

---

Data as of 2026-11-10T20:03:11Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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