Use After Free in Canonical Ubuntu Linux
CVE-2025-13350
Ubuntu Linux 6.8 GA retains the legacy AF_UNIX garbage collector but backports upstream commit 8594d9b85c07 ("af_unix: Don’t call skb_get() for OOB skb"). When orphaned MSG_OOB sockets hit unix_gc(), the garbage collector still calls kfree…
Vulnerability class: Use-After-Free
EPSS: 0.001 (4.3th percentile) — read the EPSS interpretation.
Affected products
- Canonical Ubuntu Linux — versions 6.8.0-56.58
Weakness classification (CWE)
References
- security@ubuntu.com (issue-tracking)
- security@ubuntu.com (patch)
- af854a3a-2127-422b-91ae-364da2661108