CVE-2026-47334

Deadlock or kernel panic in Ubuntu Linux AppArmor notification handling

CVSS 5.5 MEDIUMEPSS 0.1%CWE-833

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Produtos afetados

Canonical · Ubuntu Linux

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →

Referências

https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=f0e73aec23d13a9877fba096b1c2fd19f66e5313