Linux · Amazon Linux · Security advisory · September 18, 2026

ALAS2023-2026-3103: Security update for 18 packages

ALAS2023-2026-3103, released September 18, 2026, fixes 9 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
9
2 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0080
57th percentile

Priority of the 9 CVEs

Patch now 0 Urgent 2 High 6 Routine 1

Fixed package versions

ProductReleaseFixed in
bpftool6.12amzn 20231:6.12.103-129.197.amzn2023
bpftool6.12-debuginfoamzn 20231:6.12.103-129.197.amzn2023
kernel-livepatch-6.12.103-129.197amzn 20231:1.0-0.amzn2023
kernel6.12amzn 20231:6.12.103-129.197.amzn2023
kernel6.12-debuginfoamzn 20231:6.12.103-129.197.amzn2023
kernel6.12-debuginfo-common-aarch64amzn 20231:6.12.103-129.197.amzn2023
kernel6.12-debuginfo-common-x86_64amzn 20231:6.12.103-129.197.amzn2023
kernel6.12-develamzn 20231:6.12.103-129.197.amzn2023
kernel6.12-headersamzn 20231:6.12.103-129.197.amzn2023
kernel6.12-modules-extraamzn 20231:6.12.103-129.197.amzn2023
kernel6.12-modules-extra-commonamzn 20231:6.12.103-129.197.amzn2023
kernel6.12-toolsamzn 20231:6.12.103-129.197.amzn2023
kernel6.12-tools-debuginfoamzn 20231:6.12.103-129.197.amzn2023
kernel6.12-tools-develamzn 20231:6.12.103-129.197.amzn2023
perf6.12amzn 20231:6.12.103-129.197.amzn2023
perf6.12-debuginfoamzn 20231:6.12.103-129.197.amzn2023
python3-perf6.12amzn 20231:6.12.103-129.197.amzn2023
python3-perf6.12-debuginfoamzn 20231:6.12.103-129.197.amzn2023

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-64068 kernel-64kb: netfs: Fix missing locking around retry adding new subreqs (bsc#1272509).9.8 0.0035 None reported
Urgent CVE-2026-72288 linux: In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic: Handle race between interrupt...9.3 0.0019 None reported
High CVE-2026-72398 sctp: add INIT verification after cookie unpacking9.8 0.0080 None reported
High CVE-2026-80844 xfrm: ah6: validate routing header segments_left8.3 0.0043 None reported
High CVE-2026-81000 bpftool: net: tun: bound receive headroom (Asim Viladi Oglu Manizada) [Orabug: 40035523]8.3 0.0036 None reported
High CVE-2026-74405 OPP: Fix race between OPP addition and lookup7.8 0.0013 None reported
High CVE-2026-64058 kernel-64kb: netfs: Fix netfs_read_folio() to wait on writeback (bsc#1272898).7.8 0.0013 None reported
High CVE-2026-74347 netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount7.8 0.0013 None reported
Routine CVE-2026-72413 sctp: fix err_chunk memory leaks in INIT handling5.9 0.0021 None reported
Showing 1 to 9 of 9 1

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