Fix AUX buffer serialization
CVE-2024-46713
Currently unrated 🤨
Summary
In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event->mmap_mutex 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 perf_event::mmap_mutex order was already wrong, that is, it nesting under mmap_lock is not new with this patch.
Affected Version(s)
Linux < 7882923f1cb8
Linux < 52d13d224fdf
Linux < 9dc7ad2b6777
Timeline
Vulnerability published.
Vulnerability Reserved.
Collectors
NVD DatabaseMitre Database