CVE-2026-47330
LowCVSS 3.3Exploitation Probability (EPSS)
Low risk3th percentile — higher than 3% of all known CVEs
Summary
Ubuntu Linux 6.8, 7.17, and 7.0 contain AppArmor SAUCE patches that can, under certain circumstances, use an uninitialized variable in notification handling code. The bug can be triggered by an unprivileged local user and can result in the incorrect caching of AppArmor notification responses.
Risk Assessment
This vulnerability may allow unprivileged local users to manipulate notification responses, potentially leading to unauthorized access or improper functioning of security mechanisms.
Recommendation
It is recommended to update the system to the latest version to mitigate this vulnerability and to monitor system logs for any potential exploitation attempts.
Original NVD description (English source)
Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an uninitialized variable in notification handling code. The bug can be triggered by an unprivileged local user and can result in the incorrect caching of AppArmor notification responses.