Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993107)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993107 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event-mmapmutex is strictly insufficient...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990872)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990872 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event-mmapmutex is strictly insufficient...

kernel: perf/aux: Fix AUX buffer serialization

A flaw was found in the Linux kernel's perf/aux subsystem. The event-mmapmutex was insufficient to properly serialize the AUX buffer, leading to a concurrency issue. A local attacker with low privileges could exploit this flaw to cause a denial of service, potentially leading to system instabilit...

SUSE CVE-2024-46713

In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event-mmapmutex is strictly insufficient to serialize the AUX buffer, add a per RB mutex to fully serialize it. Note that in the lock order comment the perfevent::mmapmutex...

DEBIAN-CVE-2024-46713

In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event-mmapmutex is strictly insufficient to serialize the AUX buffer, add a per RB mutex to fully serialize it. Note that in the lock order comment the perfevent::mmapmutex...

UBUNTU-CVE-2024-46713

In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event-mmapmutex is strictly insufficient to serialize the AUX buffer, add a per RB mutex to fully serialize it. Note that in the lock order comment the perfevent::mmapmutex...