CVE-2022-4139

An incorrect TLB flush issue was found in the Linux kernel’s GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could allow a local user to crash the system or escalate their privileges on the system.

Score

CVSS 3.1 7.8 High

Status

Modified - secalert@redhat.com

Published

2023-01-27

Last modified

2026-10-14

Weaknesses

CWE-281, CWE-401

Affected products

• Linux Kernel (Linux)
• Simatic S7-1500 Tm Mfp - Gnulinux Subsystem (Siemens)

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2147572
• https://www.openwall.com/lists/oss-security/2022/11/30/1
• https://security.netapp.com/advisory/ntap-20230309-0004/
• https://cert-portal.siemens.com/productcert/html/ssa-794697.html