Kernel use-after-free bug in the TIOCNOTTY handler
The implementation of TIOCNOTTY failed to clear a back-pointer from the structure representing the controlling terminal to the calling process' session. If the invoking process then exits, the terminal structure may end up containing a pointer to freed memory. A malicious process can abuse the dangling pointer to gra…
Unscored under this view's policy Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-04-22T02:23:56.767Z. Updated 2026-04-23T03:56:10.203Z.