Amazon Linux 2023 Security Advisory: ALAS2023-2026-1468
Advisory Released Date: 2026-03-05
Advisory Updated Date: 2026-03-05
Severity:
Important
Issue Overview:
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix potential UAF in smb2_close_cached_fid() (CVE-2025-40328)
Affected Packages:
kernel
Issue Correction:
Run dnf update kernel --releasever 2023.10.20260302 or dnf update --advisory ALAS2023-2026-1468 --releasever 2023.10.20260302 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
bpftool-6.1.163-186.299.amzn2023.aarch64
kernel-livepatch-6.1.163-186.299-1.0-0.amzn2023.aarch64
bpftool-debuginfo-6.1.163-186.299.amzn2023.aarch64
kernel-modules-extra-common-6.1.163-186.299.amzn2023.aarch64
kernel-libbpf-static-6.1.163-186.299.amzn2023.aarch64
kernel-libbpf-devel-6.1.163-186.299.amzn2023.aarch64
kernel-libbpf-debuginfo-6.1.163-186.299.amzn2023.aarch64
kernel-modules-extra-6.1.163-186.299.amzn2023.aarch64
kernel-tools-debuginfo-6.1.163-186.299.amzn2023.aarch64
python3-perf-debuginfo-6.1.163-186.299.amzn2023.aarch64
perf-debuginfo-6.1.163-186.299.amzn2023.aarch64
kernel-tools-devel-6.1.163-186.299.amzn2023.aarch64
perf-6.1.163-186.299.amzn2023.aarch64
python3-perf-6.1.163-186.299.amzn2023.aarch64
kernel-headers-6.1.163-186.299.amzn2023.aarch64
kernel-libbpf-6.1.163-186.299.amzn2023.aarch64
kernel-debuginfo-6.1.163-186.299.amzn2023.aarch64
kernel-tools-6.1.163-186.299.amzn2023.aarch64
kernel-6.1.163-186.299.amzn2023.aarch64
kernel-debuginfo-common-aarch64-6.1.163-186.299.amzn2023.aarch64
kernel-devel-6.1.163-186.299.amzn2023.aarch64
src:
kernel-6.1.163-186.299.amzn2023.src
x86_64:
kernel-libbpf-6.1.163-186.299.amzn2023.x86_64
kernel-tools-debuginfo-6.1.163-186.299.amzn2023.x86_64
kernel-modules-extra-6.1.163-186.299.amzn2023.x86_64
kernel-tools-6.1.163-186.299.amzn2023.x86_64
python3-perf-debuginfo-6.1.163-186.299.amzn2023.x86_64
kernel-modules-extra-common-6.1.163-186.299.amzn2023.x86_64
kernel-tools-devel-6.1.163-186.299.amzn2023.x86_64
kernel-libbpf-static-6.1.163-186.299.amzn2023.x86_64
kernel-libbpf-debuginfo-6.1.163-186.299.amzn2023.x86_64
kernel-headers-6.1.163-186.299.amzn2023.x86_64
kernel-livepatch-6.1.163-186.299-1.0-0.amzn2023.x86_64
perf-debuginfo-6.1.163-186.299.amzn2023.x86_64
kernel-libbpf-devel-6.1.163-186.299.amzn2023.x86_64
perf-6.1.163-186.299.amzn2023.x86_64
bpftool-debuginfo-6.1.163-186.299.amzn2023.x86_64
bpftool-6.1.163-186.299.amzn2023.x86_64
python3-perf-6.1.163-186.299.amzn2023.x86_64
kernel-6.1.163-186.299.amzn2023.x86_64
kernel-debuginfo-6.1.163-186.299.amzn2023.x86_64
kernel-debuginfo-common-x86_64-6.1.163-186.299.amzn2023.x86_64
kernel-devel-6.1.163-186.299.amzn2023.x86_64