CVE-2026-64089
critical
CVSS v3
9.8
CVSS v4 NEW
—
VIR risk
9.8
Description
Linux kernel vulnerabilities
Predictions
Exploit likelihood
97%
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
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://ubuntu.com/security/notices/USN-8576-1
- https://git.kernel.org/stable/c/179eb62506a02d00370bd6478898cb632e10986c
- https://git.kernel.org/stable/c/22d59c72f4a47ffec121d0610f70d0d70c3c11c8
- https://git.kernel.org/stable/c/55dc41fe8821e9a849e147255ad572bc933a9d15
- https://git.kernel.org/stable/c/6314089acf0ddf64376fdc0b1420695504c73f52
- https://git.kernel.org/stable/c/c424e8519ac78eac5d9f4eecf06208a0d619ec14
- https://git.kernel.org/stable/c/d29abf70c665730e249d2ec8e1402095ae26bcee
- https://git.kernel.org/stable/c/eb235472b52ef36981c5aad330485eaf2382c53b
- https://git.kernel.org/stable/c/fc92cdfcb295cefa4344d71a527d61b638b7bfc4
- 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.