CVE-2026-47334
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk2th percentile - higher than 2% of all known CVEs
Summary
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.
Risk Assessment
The organization may experience significant disruptions in system operation, including kernel crashes, which can lead to service unavailability.
Recommendation
It is recommended to update the system to the latest version to mitigate this vulnerability and to monitor the system for unauthorized actions by local users.
Original NVD description (English source)
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.