CVE-2026-80778

CVE-2026-80778 affects the Linux kernel futex/pi subsystem. The root cause is that attach_to_pi_owner() accepted a priority-inheritance owner from a different address space (mm) for private futexes, even though the private futex key borrows the waiter's mm without an mm_users reference. Upon owne...

EUVD-2026-71421

In the Linux kernel, the following vulnerability has been resolved: futex/pi: Reject cross-mm private futex owners A private futex key borrows the waiter's mm without taking an mmusers reference. Nevertheless, attachtopiowner currently accepts an owner from a different address space and copies th...