CVE-2022-2959
Description
A race condition was found in the Linux kernel's watch queue due to a missing lock in pipe_resize_ring(). The specific flaw exists within the handling of pipe buffers. The issue results from the lack of proper locking when performing operations on an object. This flaw allows a local user to crash the system or escalate their privileges on the system.
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ 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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 5.18.2-1 |
| debian | bullseye | fixed | 5.10.120-1 |
| debian | forky | fixed | 5.18.2-1 |
| debian | sid | fixed | 5.18.2-1 |
| debian | trixie | fixed | 5.18.2-1 |
| rocky | 9 | fixed | |
| almalinux | 9 | fixed | kernel-debug-devel-5.14.0-162.12.1.el9_1.aarch64.rpm |
References
- https://access.redhat.com/errata/RHSA-2023:0300
- https://access.redhat.com/errata/RHSA-2023:0334
- https://access.redhat.com/errata/RHSA-2023:0348
- https://www.suse.com/security/cve/CVE-2022-2959.html
- https://security-tracker.debian.org/tracker/CVE-2022-2959
- https://errata.rockylinux.org/RLSA-2023:0334
- https://errata.rockylinux.org/RXSA-2023:0334
- https://errata.rockylinux.org/RLSA-2023:0300
- https://bugzilla.redhat.com/2067482
- https://bugzilla.redhat.com/2085300
- https://bugzilla.redhat.com/2103681
- https://bugzilla.redhat.com/2123309
- https://bugzilla.redhat.com/2141752
- https://bugzilla.redhat.com/2147572
- https://errata.almalinux.org/9/ALSA-2023-0334.html
- https://errata.almalinux.org/9/ALSA-2023-0300.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.