CVE-2024-46713 — perf/aux: Fix AUX buffer serialization
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 seri…
Published: 2024-09-13 · CVSS: 7.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7