Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com
☎ 03 60 47 09 81 - info@securiteinfo.com
In the Linux kernel, the following vulnerability has been resolved:perf/aux: Fix AUX buffer serializationOle reported that event->mmap_mutex is strictly insufficient toserialize the AUX buffer, add a per RB mutex to fully serialize it.Note that in the lock order comment the perf_event::mmap_mutex orderwas already wrong, that is, it nesting under mmap_lock is not new withthis patch.
No PoCs from references.
- https://github.com/plzheheplztrying/cve_monitor
- https://github.com/xairy/linux-kernel-exploitation