CVE-2022-1462

תיאור (מקור, אנגלית)

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.

מדדים

CVSS 3.1

6.3 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-15/10/2026

CWE

CWE-362

מוצרים מושפעים

linux: linux kernel; redhat: enterprise linux; debian: debian linux

קישורים

• https://seclists.org/oss-sec/2022/q2/155 ExploitMailing ListThird Party Advisory
• https://seclists.org/oss-sec/2022/q2/155 ExploitMailing ListThird Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2078466 Issue TrackingThird Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html Mailing ListThird Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2078466 Issue TrackingThird Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html Mailing ListThird Party Advisory
• https://cert-portal.siemens.com/productcert/html/ssa-794697.html