CVE-2026-47334

EPSS 0.08%
Veröffentlicht 28.05.2026 18:28:39
Zuletzt bearbeitet 09.06.2026 14:41:07
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Deadlock or kernel panic in Ubuntu Linux AppArmor notification handling

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.

Betroffene Produkte Warnungen 0 Metriken 2 CWE 1 Referenzen 4

NVD 3 VulnDex Vulnerability Enrichment 4

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Canonical ≫ Ubuntu Linux Version 24.04

Canonical ≫ Ubuntu Linux Version 25.10

Canonical ≫ Ubuntu Linux Version 26.04

VulnDex Vulnerability Enrichment

Diese Information steht angemeldeten Benutzern zur Verfügung.

Zu dieser CVE wurde keine Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.08%	0.002

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
Canonical	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-833 Deadlock

The product contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock.

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

Patch

https://nvd.nist.gov/vuln/detail/CVE-2026-47334

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2026-47334

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2026-47334

EUVD

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CVE-2026-47334