CVE-2026-23001
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
RHSA-2026:3964: kernel-rt security update (Moderate)
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 |
|---|---|---|---|
| rocky | 8 | fixed | |
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 6.1.162-1 |
| debian | bullseye | fixed | 5.10.249-1 |
| debian | forky | fixed | 6.18.8-1 |
| debian | sid | fixed | 6.18.8-1 |
| debian | trixie | fixed | 6.12.69-1 |
| almalinux | 8 | fixed | kernel-rt-modules-4.18.0-553.111.1.rt7.452.el8_10.x86_64.rpm |
| almalinux | 9 | fixed | rv-5.14.0-611.38.1.el9_7.aarch64.rpm |
| rhel | 8 | fixed | |
References
- https://errata.rockylinux.org/RLSA-2026:3964
- https://errata.rockylinux.org/RLSA-2026:3963
- https://access.redhat.com/errata/RHSA-2026:3966
- https://www.suse.com/security/cve/CVE-2026-23001.html
- https://security-tracker.debian.org/tracker/CVE-2026-23001
- https://access.redhat.com/errata/RHSA-2026:3963
- https://bugzilla.redhat.com/2429026
- https://bugzilla.redhat.com/2432664
- https://errata.almalinux.org/8/ALSA-2026-3963.html
- https://access.redhat.com/errata/RHSA-2026:3964
- https://errata.almalinux.org/8/ALSA-2026-3964.html
- https://bugzilla.redhat.com/2376077
- https://errata.almalinux.org/9/ALSA-2026-3966.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.