CVE-2026-64133
high
CVSS v3
7.8
CVSS v4 NEW
—
VIR risk
7.8
Description
Linux kernel vulnerabilities
Predictions
Exploit likelihood
75%
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
Windows Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Ubuntu Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| jammy | Fixed | 5.15.0-1075.79 |
| focal | Fixed | 5.15.0-1064.66~20.04.1 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64133
- https://ubuntu.com/security/notices/USN-8576-1
- https://git.kernel.org/stable/c/34d0d492a2812b9289af14bca3573a89275965b2
- https://git.kernel.org/stable/c/61c5017c64e2ac9e10b70b14b17a079dbc0a805f
- https://git.kernel.org/stable/c/7b6f8c8eb93f02a74b1de8e521c0952af10d1f43
- https://git.kernel.org/stable/c/7b7d6572145c1dab2dd9bfb550b188e5f0ff3c3f
- https://git.kernel.org/stable/c/7d107239935793995bdc6cf29bb99e180bde4c28
- https://git.kernel.org/stable/c/8778386e4387b28f2bf8425d7ffc667c6294457f
- https://git.kernel.org/stable/c/e060e21fe9cca1e5eafd8a1c597026577771e8d9
- https://git.kernel.org/stable/c/ffa29cea7bf9a4ef2ea8084967f142e0301ac670
- https://ubuntu.com/security/notices/USN-8575-1
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.