Amazon Linux 2023 Security Advisory: ALAS2023-2026-3148
Advisory Released Date: 2026-09-30
Advisory Updated Date: 2026-09-30
Severity:
Important
Issue Overview:
In the Linux kernel, the following vulnerability has been resolved:
af_unix: Unlink scc_entry in unix_del_edge(). (CVE-2026-80521)
Affected Packages:
kernel6.18
Issue Correction:
Run dnf update kernel6.18 --releasever 2023.12.20260930 or dnf update --advisory ALAS2023-2026-3148 --releasever 2023.12.20260930 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:
microvm-kernel6.18-6.18.51-120.163.amzn2023.aarch64
python3-perf6.18-6.18.51-120.163.amzn2023.aarch64
kernel6.18-tools-devel-6.18.51-120.163.amzn2023.aarch64
kernel6.18-tools-debuginfo-6.18.51-120.163.amzn2023.aarch64
python3-perf6.18-debuginfo-6.18.51-120.163.amzn2023.aarch64
kernel-livepatch-6.18.51-120.163-1.0-0.amzn2023.aarch64
perf6.18-6.18.51-120.163.amzn2023.aarch64
bpftool6.18-6.18.51-120.163.amzn2023.aarch64
bpftool6.18-debuginfo-6.18.51-120.163.amzn2023.aarch64
kernel6.18-tools-6.18.51-120.163.amzn2023.aarch64
kernel6.18-modules-extra-common-6.18.51-120.163.amzn2023.aarch64
kernel6.18-modules-extra-6.18.51-120.163.amzn2023.aarch64
perf6.18-debuginfo-6.18.51-120.163.amzn2023.aarch64
kernel6.18-headers-6.18.51-120.163.amzn2023.aarch64
kernel6.18-debuginfo-6.18.51-120.163.amzn2023.aarch64
kernel6.18-6.18.51-120.163.amzn2023.aarch64
kernel6.18-debuginfo-common-aarch64-6.18.51-120.163.amzn2023.aarch64
kernel6.18-devel-6.18.51-120.163.amzn2023.aarch64
src:
kernel6.18-6.18.51-120.163.amzn2023.src
x86_64:
microvm-kernel6.18-6.18.51-120.163.amzn2023.x86_64
bpftool6.18-debuginfo-6.18.51-120.163.amzn2023.x86_64
bpftool6.18-6.18.51-120.163.amzn2023.x86_64
python3-perf6.18-debuginfo-6.18.51-120.163.amzn2023.x86_64
kernel-livepatch-6.18.51-120.163-1.0-0.amzn2023.x86_64
kernel6.18-modules-extra-6.18.51-120.163.amzn2023.x86_64
kernel6.18-tools-debuginfo-6.18.51-120.163.amzn2023.x86_64
perf6.18-debuginfo-6.18.51-120.163.amzn2023.x86_64
kernel6.18-modules-extra-common-6.18.51-120.163.amzn2023.x86_64
kernel6.18-tools-devel-6.18.51-120.163.amzn2023.x86_64
kernel6.18-tools-6.18.51-120.163.amzn2023.x86_64
kernel6.18-headers-6.18.51-120.163.amzn2023.x86_64
perf6.18-6.18.51-120.163.amzn2023.x86_64
python3-perf6.18-6.18.51-120.163.amzn2023.x86_64
kernel6.18-6.18.51-120.163.amzn2023.x86_64
kernel6.18-debuginfo-6.18.51-120.163.amzn2023.x86_64
kernel6.18-debuginfo-common-x86_64-6.18.51-120.163.amzn2023.x86_64
kernel6.18-devel-6.18.51-120.163.amzn2023.x86_64