CVE-2026-64111
Description
In the Linux kernel, the following vulnerability has been resolved: lsm: hold cred_guard_mutex for lsm_set_self_attr() Just as proc_pid_attr_write() already does before calling the LSM hook. This only matters for SELinux and AppArmor which check whether the process is being ptraced and if so, whether to allow the transition.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Windows Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64111
- https://git.kernel.org/stable/c/4a9b16541ad3faf8bccb398532bf3f8b6bbf1188
- https://git.kernel.org/stable/c/5b906f31e977286888a9e31282589b545b249139
- https://git.kernel.org/stable/c/82d3acee88593e3d9e71cad4b7d6b3cf70de9d07
- https://git.kernel.org/stable/c/a010cadaf5727b8417f62fe9021fcef14a5f9b51
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.