Linux mmap_mutex Use-After-Free

The vulnerability of the mmapmutex function in Linux operating systems is related to the recovery of unreliable data in memory. Exploiting this vulnerability can allow a remote attacker to compromise confidentiality, integrity, and accessibility of data...

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...