CVE-2026-47334

Published: May 28, 2026

Modified: May 28, 2026

PUBLISHED

CVSS v3.1

5.5

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.

Vendor	Product	Versions
Canonical	Ubuntu Linux	affected `6.8.0 - < 6.8.0-124.124` affected `6.17.0 - < 6.17.0-35.35` affected `7.0.0 - < 7.0.0-22.22`

Weaknesses (CWE)

CWE-833

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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

patch

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CVE-2026-47334

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References