# ALAS2023-2026-2014: Security update for 18 packages

ALAS2023-2026-2014, released August 3, 2026, fixes 44 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-2014
- Platform: Linux
- Released: Aug 3, 2026
- Priority: Urgent (Closes CVE-2026-63800, rated Critical)
- CVEs: 44, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-2014.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bpftool6.12](https://patchblox.com/security/data/product/linux/bpftool6.12.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [bpftool6.12-debuginfo](https://patchblox.com/security/data/product/linux/bpftool6.12-debuginfo.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel-livepatch-6.12.95-124.187](https://patchblox.com/security/data/product/linux/kernel-livepatch-6.12.95-124.187.md) | amzn 2023 | 1:1.0-0.amzn2023 |
| [kernel6.12](https://patchblox.com/security/data/product/linux/kernel6.12.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-debuginfo](https://patchblox.com/security/data/product/linux/kernel6.12-debuginfo.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-debuginfo-common-aarch64](https://patchblox.com/security/data/product/linux/kernel6.12-debuginfo-common-aarch64.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-debuginfo-common-x86_64](https://patchblox.com/security/data/product/linux/kernel6.12-debuginfo-common-x86-64.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-devel](https://patchblox.com/security/data/product/linux/kernel6.12-devel.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-headers](https://patchblox.com/security/data/product/linux/kernel6.12-headers.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-modules-extra](https://patchblox.com/security/data/product/linux/kernel6.12-modules-extra.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-modules-extra-common](https://patchblox.com/security/data/product/linux/kernel6.12-modules-extra-common.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-tools](https://patchblox.com/security/data/product/linux/kernel6.12-tools.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-tools-debuginfo](https://patchblox.com/security/data/product/linux/kernel6.12-tools-debuginfo.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [kernel6.12-tools-devel](https://patchblox.com/security/data/product/linux/kernel6.12-tools-devel.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [perf6.12](https://patchblox.com/security/data/product/linux/perf6.12.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [perf6.12-debuginfo](https://patchblox.com/security/data/product/linux/perf6.12-debuginfo.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [python3-perf6.12](https://patchblox.com/security/data/product/linux/python3-perf6.12.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |
| [python3-perf6.12-debuginfo](https://patchblox.com/security/data/product/linux/python3-perf6.12-debuginfo.md) | amzn 2023 | 1:6.12.95-124.187.amzn2023 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-63800](https://patchblox.com/security/data/cve/CVE-2026-63800.md) | Urgent | pNFS: Fix use-after-free in pnfs_update_layout() | 9.8 | 0.0064 |  |
| [CVE-2026-53224](https://patchblox.com/security/data/cve/CVE-2026-53224.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  sctp: validate embedded INIT chunk and address l... | 9.1 | 0.0057 |  |
| [CVE-2026-63824](https://patchblox.com/security/data/cve/CVE-2026-63824.md) | Urgent | KEYS: fix overflow in keyctl_pkey_params_get_2() | 9.8 | 0.0017 |  |
| [CVE-2026-52991](https://patchblox.com/security/data/cve/CVE-2026-52991.md) | Urgent | sched/psi: fix race between file release and pressure write | 9.8 | 0.0015 |  |
| [CVE-2026-63833](https://patchblox.com/security/data/cve/CVE-2026-63833.md) | Urgent | ntfs3: reject direct userspace writes to reserved $LX* xattrs | 9.8 | 0.0014 |  |
| [CVE-2026-53403](https://patchblox.com/security/data/cve/CVE-2026-53403.md) | Urgent | fbdev: Fix fb_new_modelist to prevent null-ptr-deref in fb_videomode_to_var | 9.8 | 0.0013 |  |
| [CVE-2026-53394](https://patchblox.com/security/data/cve/CVE-2026-53394.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  nfsd: avoid leaking pre-allocated openowner on u... | 7.5 | 0.0063 |  |
| [CVE-2025-40158](https://patchblox.com/security/data/cve/CVE-2025-40158.md) | High | ipv6: use RCU in ip6_output() | 8.1 | 0.0056 |  |
| [CVE-2026-53398](https://patchblox.com/security/data/cve/CVE-2026-53398.md) | High | NFSD: Fix SECINFO_NO_NAME decode error cleanup | 9.8 | 0.0054 |  |
| [CVE-2026-53397](https://patchblox.com/security/data/cve/CVE-2026-53397.md) | High | nfsd: fix posix_acl leak on SETACL decode failure | 8.8 | 0.0053 |  |
| [CVE-2026-63808](https://patchblox.com/security/data/cve/CVE-2026-63808.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.8 | 0.0053 |  |
| [CVE-2026-53391](https://patchblox.com/security/data/cve/CVE-2026-53391.md) | High | NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr | 8.8 | 0.0052 |  |
| [CVE-2026-63801](https://patchblox.com/security/data/cve/CVE-2026-63801.md) | High | tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done | 8.8 | 0.0051 |  |
| [CVE-2026-53246](https://patchblox.com/security/data/cve/CVE-2026-53246.md) | High | sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing | 9.8 | 0.0044 |  |
| [CVE-2026-63830](https://patchblox.com/security/data/cve/CVE-2026-63830.md) | High | net: skmsg: preserve sg.copy across SG transforms | 9.4 | 0.0044 |  |
| [CVE-2026-53070](https://patchblox.com/security/data/cve/CVE-2026-53070.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  sctp: disable BH before calling udp_tunnel_xmit_... | 7.5 | 0.0030 |  |
| [CVE-2026-53361](https://patchblox.com/security/data/cve/CVE-2026-53361.md) | High | af_unix: Set gc_in_progress to true in unix_gc(). | 8.8 | 0.0026 |  |
| [CVE-2026-63810](https://patchblox.com/security/data/cve/CVE-2026-63810.md) | High | block: Avoid mounting the bdev pseudo-filesystem in userspace | 7.1 | 0.0021 |  |
| [CVE-2026-63807](https://patchblox.com/security/data/cve/CVE-2026-63807.md) | High | KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level | 8.8 | 0.0017 |  |
| [CVE-2026-63826](https://patchblox.com/security/data/cve/CVE-2026-63826.md) | High | fbdev: fix use-after-free in store_modes() | 7.1 | 0.0017 |  |
| [CVE-2026-45932](https://patchblox.com/security/data/cve/CVE-2026-45932.md) | High | bpf: Fix tcx/netkit detach permissions when prog fd isn't given | 7.3 | 0.0017 |  |
| [CVE-2026-63823](https://patchblox.com/security/data/cve/CVE-2026-63823.md) | High | keys: Pin request_key_auth payload in instantiate paths | 8.8 | 0.0016 |  |
| [CVE-2026-63806](https://patchblox.com/security/data/cve/CVE-2026-63806.md) | High | KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned() | 7.3 | 0.0016 |  |
| [CVE-2026-64247](https://patchblox.com/security/data/cve/CVE-2026-64247.md) | High | KVM: x86: hyper-v: Bound the bank index when querying sparse banks | 8.4 | 0.0016 |  |
| [CVE-2026-63809](https://patchblox.com/security/data/cve/CVE-2026-63809.md) | High | bpf: use kvfree() for replaced sysctl write buffer | 7.8 | 0.0015 |  |
| [CVE-2026-63829](https://patchblox.com/security/data/cve/CVE-2026-63829.md) | High | net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink | 8.8 | 0.0015 |  |
| [CVE-2026-53381](https://patchblox.com/security/data/cve/CVE-2026-53381.md) | High | virtiofs: fix UAF on submount umount | 8.1 | 0.0014 |  |
| [CVE-2026-53400](https://patchblox.com/security/data/cve/CVE-2026-53400.md) | High | i2c: core: fix adapter registration race | 7.8 | 0.0014 |  |
| [CVE-2026-53388](https://patchblox.com/security/data/cve/CVE-2026-53388.md) | High | fuse: re-lock request before replacing page cache folio | 8.8 | 0.0013 |  |
| [CVE-2026-53167](https://patchblox.com/security/data/cve/CVE-2026-53167.md) | High | fuse: limit FUSE_NOTIFY_RETRIEVE to uptodate folios | 7.0 | 0.0013 |  |
| [CVE-2026-53393](https://patchblox.com/security/data/cve/CVE-2026-53393.md) | High | nfsd: reset write verifier on deferred writeback errors | 7.0 | 0.0013 |  |
| [CVE-2026-53341](https://patchblox.com/security/data/cve/CVE-2026-53341.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0013 |  |
| [CVE-2026-64245](https://patchblox.com/security/data/cve/CVE-2026-64245.md) | High | fbdev: modedb: fix a possible UAF in fb_find_mode() | 7.8 | 0.0012 |  |
| [CVE-2026-52909](https://patchblox.com/security/data/cve/CVE-2026-52909.md) | High | ip6_vti: set netns_immutable on the fallback device. | 7.8 | 0.0011 |  |
| [CVE-2026-52975](https://patchblox.com/security/data/cve/CVE-2026-52975.md) | High | bonding: 3ad: implement proper RCU rules for port->aggregator | 7.8 | 0.0011 |  |
| [CVE-2026-63802](https://patchblox.com/security/data/cve/CVE-2026-63802.md) | High | blk-cgroup: fix UAF in __blkcg_rstat_flush() | 8.3 | 0.0010 |  |
| [CVE-2026-64248](https://patchblox.com/security/data/cve/CVE-2026-64248.md) | Routine | MIPS: smp: report dying CPU to RCU in stop_this_cpu() | 5.5 | 0.0016 |  |
| [CVE-2026-64250](https://patchblox.com/security/data/cve/CVE-2026-64250.md) | Routine | LoongArch: Report dying CPU to RCU in stop_this_cpu() | 5.5 | 0.0016 |  |
| [CVE-2026-43216](https://patchblox.com/security/data/cve/CVE-2026-43216.md) | Routine | net: Drop the lock in skb_may_tx_timestamp() | 5.5 | 0.0014 |  |
| [CVE-2026-53385](https://patchblox.com/security/data/cve/CVE-2026-53385.md) | Routine | vc_screen: fix null-ptr-deref in vcs_notifier() during concurrent vcs_write | 5.5 | 0.0013 |  |
| [CVE-2026-43010](https://patchblox.com/security/data/cve/CVE-2026-43010.md) | Routine | bpf: Reject sleepable kprobe_multi programs at attach time | 5.5 | 0.0012 |  |
| [CVE-2026-31732](https://patchblox.com/security/data/cve/CVE-2026-31732.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  gpio: Fix resource leaks on errors in gpiochip_a... | 5.5 | 0.0012 |  |
| [CVE-2026-64244](https://patchblox.com/security/data/cve/CVE-2026-64244.md) | Routine | drivers/base/memory: set mem->altmap after successful device registration | 5.5 | 0.0012 |  |
| [CVE-2026-64253](https://patchblox.com/security/data/cve/CVE-2026-64253.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  kernel/fork: clear PF_BLOCK_TS in copy_process()... | 5.5 | 0.0011 |  |

---

Data as of 2026-11-09T01:18:40Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.