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CVE-2022-4139

Public on 2022-12-20
Modified on 2024-01-12
Description

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.

Severity
Important
See what this means
CVSS v3 Base Score
7.0
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Kernel-5.10 Extra kernel 2022-12-12 19:59 ALAS2KERNEL-5.10-2022-024
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-01-18 00:24 ALAS2KERNEL-5.15-2023-012
Amazon Linux 2023 kernel 2023-02-17 20:46 ALAS2023-2023-070

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Red Hat: CVE-2022-4139 Mitre: CVE-2022-4139 FAQs regarding Amazon Linux ALAS/CVE Severity