PT-2026-79680

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the kbd keycode function, which reads vc-port.tty without acquiring a tty reference. This creates a conflict with the con shutdown function, which clears...

kernel: race condition between the VT_DISALLOCATE ioctl and closing/opening of ttys, causing a use-after-free in con_shutdown().

A use-after-free flaw was found in the Linux kernel’s Virtual Terminal subsystem in how a user calls the VTDISALLOCATE ioctl during the closing/opening of ttys. This flaw allows a local user to crash the system...