Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an internal structure, leading to an out-of-bounds read in notification handling code. The bug can be triggered by an unprivileged local user and can result in information disclosure from adjacent slab objects.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.5 · canonicalNVD modified 2026-10-26 13:10
Affected (CPE criteria) 3
cpe:2.3:o:canonical:ubuntu_linux:24.04:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:25.10:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:26.04:*:*:*:*:*:*:*