Vulnerability · Published Nov 7, 2023 · Assigned by Arm

CVE-2023-3889Mali GPU Kernel Driver exposes sensitive data from freed memory

High 7.8

In plain English

A high-severity memory corruption in Valhall GPU Kernel Driver from Arm Ltd. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 92.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A local non-privileged user can make improper GPU memory processing operations. If the operations are carefully prepared, then they could be used to gain access to already freed memory.

Affected products (as reported)

VendorProductVersions
Arm Ltd Valhall GPU Kernel Driver r38p0 – through r44p0

Weakness: CWE-119, CWE-667 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References