Linux · 
Amazon Linux · Security advisory · July 20, 2026
Amazon Linux · Security advisory · July 20, 2026ALAS2023-2026-1969: Security update for 19 packages
ALAS2023-2026-1969, released July 20, 2026, fixes 37 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
37
5 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0137
72nd percentile
Priority of the 37 CVEs
Patch now 0
Urgent 5
High 27
Routine 5
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool6.18 | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| bpftool6.18-debuginfo | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel-livepatch-6.18.38-73.137 | amzn 2023 | 1:1.0-0.amzn2023 |
| kernel6.18 | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-debuginfo | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-debuginfo-common-aarch64 | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-debuginfo-common-x86_64 | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-devel | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-headers | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-modules-extra | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-modules-extra-common | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-tools | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-tools-debuginfo | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| kernel6.18-tools-devel | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| microvm-kernel6.18 | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| perf6.18 | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| perf6.18-debuginfo | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| python3-perf6.18 | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
| python3-perf6.18-debuginfo | amzn 2023 | 1:6.18.38-73.137.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-63800 | pNFS: Fix use-after-free in pnfs_update_layout() | 9.8 | 0.0064 | None reported |
| Urgent | CVE-2026-63828 | apparmor: mediate the implicit connect of TCP fast open sendmsg | 9.8 | 0.0017 | None reported |
| Urgent | CVE-2026-63824 | KEYS: fix overflow in keyctl_pkey_params_get_2() | 9.8 | 0.0017 | None reported |
| Urgent | CVE-2026-63833 | ntfs3: reject direct userspace writes to reserved $LX* xattrs | 9.8 | 0.0014 | None reported |
| Urgent | CVE-2026-53403 | fbdev: Fix fb_new_modelist to prevent null-ptr-deref in fb_videomode_to_var | 9.8 | 0.0013 | None reported |
| High | CVE-2026-53359 | kpatch-patch-4_18_0-553_109_1: This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a run... | 8.8 | 0.0137 | None reported |
| High | CVE-2026-53394 | linux: In the Linux kernel, the following vulnerability has been resolved: nfsd: avoid leaking pre-allocated openowner on u... | 7.5 | 0.0063 | None reported |
| High | CVE-2026-53398 | NFSD: Fix SECINFO_NO_NAME decode error cleanup | 9.8 | 0.0054 | None reported |
| High | CVE-2026-53392 | NFSv4/flexfiles: reject zero filehandle version count | 8.8 | 0.0053 | None reported |
| High | CVE-2026-53397 | nfsd: fix posix_acl leak on SETACL decode failure | 8.8 | 0.0053 | None reported |
| High | CVE-2026-63808 | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.8 | 0.0053 | None reported |
| High | CVE-2026-53391 | NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr | 8.8 | 0.0052 | None reported |
| High | CVE-2026-63801 | tipc: fix slab-use-after-free Read in tipc_aead_decrypt_done | 8.8 | 0.0051 | None reported |
| High | CVE-2026-63830 | net: skmsg: preserve sg.copy across SG transforms | 9.4 | 0.0044 | None reported |
| High | CVE-2026-53070 | linux: In the Linux kernel, the following vulnerability has been resolved: sctp: disable BH before calling udp_tunnel_xmit_... | 7.5 | 0.0030 | None reported |
| High | CVE-2026-53361 | af_unix: Set gc_in_progress to true in unix_gc(). | 8.8 | 0.0026 | None reported |
| High | CVE-2026-63810 | block: Avoid mounting the bdev pseudo-filesystem in userspace | 7.1 | 0.0021 | None reported |
| High | CVE-2026-63807 | KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level | 8.8 | 0.0017 | None reported |
| High | CVE-2026-63826 | fbdev: fix use-after-free in store_modes() | 7.1 | 0.0017 | None reported |
| High | CVE-2026-63823 | keys: Pin request_key_auth payload in instantiate paths | 8.8 | 0.0016 | None reported |
| High | CVE-2026-63806 | KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned() | 7.3 | 0.0016 | None reported |
| High | CVE-2026-64247 | KVM: x86: hyper-v: Bound the bank index when querying sparse banks | 8.4 | 0.0016 | None reported |
| High | CVE-2026-63809 | bpf: use kvfree() for replaced sysctl write buffer | 7.8 | 0.0015 | None reported |
| High | CVE-2026-63829 | net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink | 8.8 | 0.0015 | None reported |
| High | CVE-2026-53381 | virtiofs: fix UAF on submount umount | 8.1 | 0.0014 | None reported |
Showing 1 to 25 of 37
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