CVE-2026-47334
Medium
Description
Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock in notification handling code. The bug can be triggered by an unprivileged local user and can result in kernel panic or deadlock.
SeverityMedium
CVSS5.5
Exploit probability—
ProductCanonical Ubuntu Linux
PublishedMay 28, 2026
First seenMay 28, 2026
Weakness typeCWE-833CWE-833
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| canonical ubuntu_linux | 24.04, 25.10, 26.04 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.