CVE-2025-21837
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
Moderate: kernel security update
Predictions
Exploit likelihood
20%
Patch ETA
—
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| rocky | 9 | fixed | |
| almalinux | 9 | fixed | kernel-doc-5.14.0-611.5.1.el9_7.noarch.rpm |
References
- https://access.redhat.com/errata/RHSA-2025:20518
- https://www.suse.com/security/cve/CVE-2025-21837.html
- https://errata.rockylinux.org/RLSA-2025:20518
- https://bugzilla.redhat.com/2298169
- https://bugzilla.redhat.com/2312077
- https://bugzilla.redhat.com/2313092
- https://bugzilla.redhat.com/2320172
- https://bugzilla.redhat.com/2320259
- https://bugzilla.redhat.com/2320455
- https://bugzilla.redhat.com/2320616
- https://bugzilla.redhat.com/2320722
- https://bugzilla.redhat.com/2324549
- https://bugzilla.redhat.com/2327203
- https://bugzilla.redhat.com/2327374
- https://bugzilla.redhat.com/2327887
- https://bugzilla.redhat.com/2329918
- https://bugzilla.redhat.com/2330341
- https://bugzilla.redhat.com/2331326
- https://bugzilla.redhat.com/2334357
- https://bugzilla.redhat.com/2334396
- https://bugzilla.redhat.com/2334415
- https://bugzilla.redhat.com/2334439
- https://bugzilla.redhat.com/2334537
- https://bugzilla.redhat.com/2334547
- https://bugzilla.redhat.com/2334548
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.