CVE-2025-21702
high
CVSS v3
7.0
CVSS v4 NEW
—
VIR risk
7.0
Description
Moderate: kernel security update
Predictions
Exploit likelihood
69%
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
Linux kernel Affected 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 6.14 | Affected | — |
| — | Affected | 5.4.291 |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | kernel-doc-5.14.0-611.5.1.el9_7.noarch.rpm |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 6.12.15-1 |
| sid | Fixed | 6.12.15-1 |
| forky | Fixed | 6.12.15-1 |
| bullseye | Fixed | 5.10.237-1 |
| bookworm | Fixed | 6.1.133-1 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
References
- https://access.redhat.com/errata/RHSA-2025:20518
- https://git.kernel.org/stable/c/020ecb76812a0526f4130ab5aeb6dc7c773e7ab9
- https://git.kernel.org/stable/c/647cef20e649c576dff271e018d5d15d998b629d
- https://git.kernel.org/stable/c/78285b53266d6d51fa4ff504a23df03852eba84e
- https://git.kernel.org/stable/c/79a955ea4a2e5ddf4a36328959de0de496419888
- https://git.kernel.org/stable/c/7a9723ec27aff5674f1fd4934608937f1d650980
- https://git.kernel.org/stable/c/a56a6e8589a9b98d8171611fbcc1e45a15fd2455
- https://git.kernel.org/stable/c/b6a079c3b6f95378f26e2aeda520cb3176f7067b
- https://git.kernel.org/stable/c/e40cb34b7f247fe2e366fd192700d1b4f38196ca
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://www.suse.com/security/cve/CVE-2025-21702.html
- https://errata.rockylinux.org/RLSA-2025:20518
- https://security-tracker.debian.org/tracker/CVE-2025-21702
- 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
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.