VULNERABILITY INTELLIGENCE
CVE-2023-5643
CVSS score7.8 HIGH
EPSS probability0.18%
CISA KEVNot currently listed
Published2024-02-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Out-of-bounds Write vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU memory processing operations. Depending on the configuration of the Mali GPU Kernel Driver, and if the system’s memory is carefully prepared by the user, then this in turn could write to memory outside of buffer bounds.This issue affects Bifrost GPU Kernel Driver: from r41p0 through r45p0; Valhall GPU Kernel Driver: from r41p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r45p0.
Weakness classification
- CWE-787: Out-of-bounds Write
Primary references
- arm-security@arm.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory