CVE-2025-40300
medium
CVSS v3
5.5
CVSS v4 NEW
—
VIR risk
5.5
Description
RHSA-2025:19932: kernel-rt security update (Moderate)
Predictions
Exploit likelihood
55%
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 |
|---|---|---|---|
| rocky | 8 | fixed | |
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 6.1.153-1 |
| debian | bullseye | fixed | 5.10.244-1 |
| debian | forky | fixed | 6.16.7-1 |
| debian | sid | fixed | 6.16.7-1 |
| debian | trixie | fixed | 6.12.48-1 |
| linux-kernel | affected | 3.17 | |
| linux-kernel | 6.17 | affected | |
| debian | 11.0 | affected | |
| almalinux | 9 | fixed | rtla-5.14.0-570.62.1.el9_6.aarch64.rpm |
| rhel | 8 | fixed | |
References
- https://errata.rockylinux.org/RLSA-2025:19932
- https://errata.rockylinux.org/RLSA-2025:19931
- https://access.redhat.com/errata/RHSA-2025:19930
- https://access.redhat.com/errata/RHSA-2025:21112
- https://git.kernel.org/stable/c/15006289e5c38b2a830e1fba221977a27598176c
- https://git.kernel.org/stable/c/2f4f2f8f860cb4c3336a7435ebe8dcfded0c9c6e
- https://git.kernel.org/stable/c/2f8f173413f1cbf52660d04df92d0069c4306d25
- https://git.kernel.org/stable/c/34e5667041050711a947e260fc9ebebe08bddee5
- https://git.kernel.org/stable/c/459274c77b37ac63b78c928b4b4e748d1f9d05c8
- https://git.kernel.org/stable/c/510603f504796c3535f67f55fb0b124a303b44c8
- https://git.kernel.org/stable/c/893387c18612bb452336a5881da0d015a7e8f4a2
- https://git.kernel.org/stable/c/9c23a90648e831d611152ac08dbcd1283d405e7f
- https://git.kernel.org/stable/c/ac60717f9a8d21c58617d0b34274babf24135835
- https://git.kernel.org/stable/c/c08192b5d6730a914dee6175bc71092ee6a65f14
- https://git.kernel.org/stable/c/d5490dfa35427a2967e00a4c7a1b95fdbc8ede34
- https://git.kernel.org/stable/c/d7ddc93392e4a7ffcccc86edf6ef3e64c778db52
- https://git.kernel.org/stable/c/f866eef8d1c65504d30923c3f14082ad294d0e6d
- http://www.openwall.com/lists/oss-security/2025/11/14/3
- http://www.openwall.com/lists/oss-security/2025/11/14/4
- http://www.openwall.com/lists/oss-security/2025/11/14/6
- http://www.openwall.com/lists/oss-security/2025/11/17/2
- http://www.openwall.com/lists/oss-security/2025/11/17/3
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.