← Späť na vyhľadávanie CVE

CVE-2026-5398

Linux Kernel

Popis

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 grant itself root privileges.

CVSS 8.4EPSS 0.165%Riziko 0.85
Zobraziť zdroj
Zverejnené
2026-04-22 03:16:01
Dotknuté verzie
unknown
Typ
Core software
Vektor
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H