CVE-2026-23127

In the Linux kernel, the following vulnerability has been resolved: perf: Fix refcount warning on event-mmapcount increment When calling refcountinc&event-;mmapcount inside perfmmaprb, the following warning is triggered: refcountt: addition on 0; use-after-free. WARNING: lib/refcount.c:25 PoC:...

PT-2026-8120

In the Linux kernel, the following vulnerability has been resolved: perf: Fix refcount warning on event-mmap count increment When calling refcount inc&event-mmap count inside perf mmap rb, the following warning is triggered: refcount t: addition on 0; use-after-free. WARNING: lib/refcount.c:25 Po...