VULNERABILITY INTELLIGENCE

CVE-2022-46891

CVSS score8.8 HIGH
EPSS probability0.83%
CISA KEVNot currently listed
Published2023-01-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0.

Weakness classification

  • nvd@nist.gov: CWE-416

Primary references