CVE-2026-47330

Low

Description

Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an uninitialized variable in notification handling code. The bug can be triggered by an unprivileged local user and can result in the incorrect caching of AppArmor notification responses.

SeverityLow
CVSS3.3
Exploit probability—
ProductCanonical Ubuntu Linux
PublishedMay 28, 2026
First seenMay 28, 2026
Weakness typeCWE-457CWE-457

How to fix

Affected products

ProductAffected versionsFixed in
canonical ubuntu_linux24.04, 25.10, 26.04—

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