CVE-2026-47327

LowCVSS 3.3

Published: 28/05/2026(UTC)Updated: 09/06/2026(UTC)Translated: 10/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.02%

3th percentile — higher than 3% of all known CVEs

Summary

Ubuntu Linux 6.8, 6.17, and 7.0 contain SAUCE patches that may lead to a NULL pointer dereference in the handling of AppArmor notifications. The bug can be triggered by an unprivileged local user, potentially resulting in a kernel oops.

Risk Assessment

This vulnerability may lead to system instability, posing risks to the integrity and availability of services. Unprivileged users could exploit this bug to trigger unexpected system behaviors.

Recommendation

It is recommended to update the system to the latest version to mitigate this vulnerability. Additionally, monitor system logs for any potential attempts to exploit this flaw.

Original NVD description (English source)

Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor notifications. The bug can be triggered by an unprivileged local user. This can lead to a kernel oops.