CVE-2022-1462EPSS p25.7%
CVE-2022-1462CVE-2022-1462
linux / linux_kernel
Description
An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ldisc function. This flaw allows a local user to crash the system or read unauthorized random data from memory.
Scoring
| CVSS | 6.3 () |
| Vector | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H |
| EPSS | 0.34% probability of exploitation · percentile 25.7% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-14 |