GHSA-34x8-rwh3-j65fMediumCVSS 6.3
An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs...
🔗 CVE IDs covered (1)
📋 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 (6)
- https://nvd.nist.gov/vuln/detail/CVE-2022-1462
- https://bugzilla.redhat.com/show_bug.cgi?id=2078466
- https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
- https://seclists.org/oss-sec/2022/q2/155
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://github.com/advisories/GHSA-34x8-rwh3-j65f