Vulnerability Details CVE-2026-47332
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 2.6%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-47332
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cpe:2.3:o:canonical:ubuntu_linux:24.04
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cpe:2.3:o:canonical:ubuntu_linux:25.10
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cpe:2.3:o:canonical:ubuntu_linux:26.04