CVE-2026-64039
high
CVSS v3
7.7
CVSS v4 NEW
—
VIR risk
7.7
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
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/070e40acc59ef7bedba0314f59971ba87fcc8ab0
- https://git.kernel.org/stable/c/0c90ececfad3fc5c4c43a75ece0e2d736ab3def1
- https://git.kernel.org/stable/c/1ef79be774706dddcfcace0331fa7ff32a73c73e
- https://git.kernel.org/stable/c/76824d2467feb1828b745d6add2541918d7be3da
- https://git.kernel.org/stable/c/8fb070cf95847b29ef6cb15ec2c0de2bf4704676
- https://git.kernel.org/stable/c/cdd1aaf0ee962f50810b9aef7928f2313989d55f
- https://git.kernel.org/stable/c/cecd34e046121d788a70b5c8b4f8a88916637953
- 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.