linux: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix incomplete backport in cfids_in...
CVE-2025-68226 is fixed in 23 products on 1 platform, first by DEBIAN-CVE-2025-68226, released December 16, 2025. It is not reported as exploited. Patch Radar priority: High.
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix incomplete backport in cfids_invalidation_worker() The previous commit bdb596ceb4b7 ("smb: client: fix potential UAF in smb2_close_cached_fid()") was an incomplete backport and missed one kref_put() call in cfids_invalidation_worker() that should have been converted to close_cached_dir().
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool6.12 · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel-livepatch-6.12.63-84.121 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12 · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-devel · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-headers · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-libbpf · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-libbpf-debuginfo · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-libbpf-devel · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-libbpf-static · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-tools · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| linux · Debian 14 | 6.17.10-1 | DEBIAN-CVE-2025-68226 | Dec 16, 2025 |
| perf6.12 · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| python3-perf6.12 · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.63-84.121.amzn2023 | ALAS2023-2026-1430 | Feb 16, 2026 |
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