CVE-2026-64560

CVE-2026-64560 : In the Linux kernel, a race involving non-leader exec() can cause a use-after-free in posix-cpu-timers when a TGID-timed timer is armed and then a process exits or execs. The issue arises during sys_timer_delete() -> posix_cpu_timer_del() observing an old leader, leading to te...