ROOT-OS-UBUNTU-2204-CVE-2026-64300 CVE-2026-64300 in linux - Patched by Root

Root has patched CVE-2026-64300 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available...

DEBIAN-CVE-2026-64300

In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix page UAF in maprange maprange reads rb-auxpages, rb-auxnrpages and rb-auxpgoff via perfmmaptopage while holding only event-mmapmutex. Those fields are serialized by rb-auxmutex, and mmapmutex is per event. Thus, two...