CVE-2026-80669

linux: In the Linux kernel, the following vulnerability has been resolved: bpf: Disable xfrm_decode_session hook attachment...

CVE-2026-80669 is fixed in 56 products on 1 platform, first by ALAS2023-2026-2058, released August 17, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0022
11th percentile

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable xfrm_decode_session hook attachment BPF LSM programs can currently attach to xfrm_decode_session(). That hook may return an error, but security_skb_classify_flow() calls it from a void path and triggers BUG_ON() if an error is returned. Disable BPF attachment to the hook to prevent a BPF LSM program from turning packet classification into a full panic.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
bpftool-debuginfo · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
bpftool6.12 · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
bpftool6.12-debuginfo · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
bpftool6.18 · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
bpftool6.18-debuginfo · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-debuginfo · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-debuginfo-common-aarch64 · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-debuginfo-common-x86_64 · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-devel · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-headers · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-livepatch-6.1.180-225.360 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-livepatch-6.12.100-125.179 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel-livepatch-6.18.41-94.142 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel-modules-extra · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-modules-extra-common · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-tools · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-tools-debuginfo · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel-tools-devel · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
kernel6.12 · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-debuginfo · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-devel · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-headers · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-modules-extra · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-modules-extra-common · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-tools · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.12-tools-devel · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
kernel6.18 · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-debuginfo · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-debuginfo-common-aarch64 · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-debuginfo-common-x86_64 · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-devel · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-headers · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-modules-extra · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-modules-extra-common · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-tools · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-tools-debuginfo · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
kernel6.18-tools-devel · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
linux · Debian 12.15 (bookworm) 6.1.180-1 DEBIAN-CVE-2026-80669 Aug 29, 2026
linux · Debian 13.5 (trixie) 6.12.100-1 DEBIAN-CVE-2026-80669 Aug 29, 2026
linux · Debian 14 7.1.5-1 DEBIAN-CVE-2026-80669 Aug 29, 2026
microvm-kernel6.18 · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
perf · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
perf-debuginfo · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
perf6.12 · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
perf6.12-debuginfo · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
perf6.18 · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
perf6.18-debuginfo · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
python3-perf · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
python3-perf-debuginfo · amzn 2023 1:6.1.180-225.360.amzn2023 ALAS2023-2026-2058 Aug 17, 2026
python3-perf6.12 · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
python3-perf6.12-debuginfo · amzn 2023 1:6.12.100-125.179.amzn2023 ALAS2023-2026-2057 Aug 17, 2026
python3-perf6.18 · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026
python3-perf6.18-debuginfo · amzn 2023 1:6.18.41-94.142.amzn2023 ALAS2023-2026-2071 Aug 31, 2026

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