Skip to main content

Ubuntu Linux EUVD-2026-32989

| CVE-2026-47334 MEDIUM
Deadlock (CWE-833)
2026-05-28 canonical
5.5
CVSS 3.1
Share

CVSS VectorNVD

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

Lifecycle Timeline

2
Analysis Generated
May 28, 2026 - 19:25 vuln.today
CVE Published
May 28, 2026 - 18:28 nvd
MEDIUM 5.5

DescriptionNVD

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.

AnalysisAI

Kernel availability loss in Ubuntu Linux 6.8, 6.17, and 7.0 can be triggered by any unprivileged local user via a defect in Ubuntu-specific AppArmor SAUCE patches, where notification handling code incorrectly sleeps while holding a spinlock. Violating this kernel locking invariant results in kernel panic or deadlock, causing a full system crash or hang. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Share

EUVD-2026-32989 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy