Detections
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CVE-2022-1462
medium
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.
References
https://seclists.org/oss-sec/2022/q2/155
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html