Amazon Linux 2 Security Advisory: ALAS2KERNEL-5.15-2026-104
Advisory Released Date: 2026-05-26
Advisory Updated Date: 2026-06-03
Severity:
Important
Issue Overview:
In the Linux kernel, the following vulnerability has been resolved:
net/rds: reset op_nents when zerocopy page pin fails (CVE-2026-43494)
Affected Packages:
kernel
Note:
This advisory is applicable to Amazon Linux 2 - Kernel-5.15 Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update kernel or yum update --advisory ALAS2KERNEL-5.15-2026-104 to update your system.
New Packages:
aarch64:
kernel-5.15.206-144.232.amzn2.aarch64
kernel-headers-5.15.206-144.232.amzn2.aarch64
kernel-debuginfo-common-aarch64-5.15.206-144.232.amzn2.aarch64
perf-5.15.206-144.232.amzn2.aarch64
perf-debuginfo-5.15.206-144.232.amzn2.aarch64
python-perf-5.15.206-144.232.amzn2.aarch64
python-perf-debuginfo-5.15.206-144.232.amzn2.aarch64
kernel-tools-5.15.206-144.232.amzn2.aarch64
kernel-tools-devel-5.15.206-144.232.amzn2.aarch64
kernel-tools-debuginfo-5.15.206-144.232.amzn2.aarch64
bpftool-5.15.206-144.232.amzn2.aarch64
bpftool-debuginfo-5.15.206-144.232.amzn2.aarch64
kernel-devel-5.15.206-144.232.amzn2.aarch64
kernel-debuginfo-5.15.206-144.232.amzn2.aarch64
kernel-livepatch-5.15.206-144.232-1.0-0.amzn2.aarch64
i686:
kernel-headers-5.15.206-144.232.amzn2.i686
src:
kernel-5.15.206-144.232.amzn2.src
x86_64:
kernel-5.15.206-144.232.amzn2.x86_64
kernel-headers-5.15.206-144.232.amzn2.x86_64
kernel-debuginfo-common-x86_64-5.15.206-144.232.amzn2.x86_64
perf-5.15.206-144.232.amzn2.x86_64
perf-debuginfo-5.15.206-144.232.amzn2.x86_64
python-perf-5.15.206-144.232.amzn2.x86_64
python-perf-debuginfo-5.15.206-144.232.amzn2.x86_64
kernel-tools-5.15.206-144.232.amzn2.x86_64
kernel-tools-devel-5.15.206-144.232.amzn2.x86_64
kernel-tools-debuginfo-5.15.206-144.232.amzn2.x86_64
bpftool-5.15.206-144.232.amzn2.x86_64
bpftool-debuginfo-5.15.206-144.232.amzn2.x86_64
kernel-devel-5.15.206-144.232.amzn2.x86_64
kernel-debuginfo-5.15.206-144.232.amzn2.x86_64
kernel-livepatch-5.15.206-144.232-1.0-0.amzn2.x86_64
Changelog:
2026-06-03: CVE-2026-43494 was added to this advisory.