CVE-2026-52961
cephfs: ceph: fix BUG_ON in __ceph_build_xattrs_blob() due to stale blob size (bsc#1269129).
CVE-2026-52961 is fixed in 49 products on 1 platform, first by ALAS2023-2026-1894, released June 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0015
3rd percentile
ceph: fix BUG_ON in __ceph_build_xattrs_blob() due to stale blob size (bsc#1269129).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool6.12 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| bpftool6.18 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| bpftool6.18-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| cephfs · sles 15.7 | 1.0-150700.15.7.1 | SUSE-SU-2026:5111-1 | Nov 7, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.73.2.150700.17.41.4 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.73.1 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-livepatch-6.12.92-122.166 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel-livepatch-6.18.33-63.124 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_18 · sles 15.7 | 1-150700.1.5.1 | SUSE-SU-2026:3130-1 | Jul 20, 2026 |
| kernel-livepatch-SLE15-SP7_Update_19 · sles 15.7 | 1-150700.15.3.4 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.73.1 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.73.1 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel6.12 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-devel · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-headers · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-tools · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.18 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-debuginfo-common-aarch64 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-debuginfo-common-x86_64 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-devel · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-headers · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-modules-extra · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-modules-extra-common · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-tools · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-tools-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-tools-devel · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.94-1 | DEBIAN-CVE-2026-52961 | Jun 25, 2026 |
| linux · Debian 14 | 7.0.10-1 | DEBIAN-CVE-2026-52961 | Jun 25, 2026 |
| perf6.12 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| perf6.18 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| perf6.18-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| python3-perf6.12 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| python3-perf6.18 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| python3-perf6.18-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
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