CVE-2023-4211
Arm Ltd Midgard GPU Kernel Driver, Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver
Published 1 Oct 2023 · updated 17 Jun 2026 · Analyzed
5.5 Medium · CVSS 3.1, NVD
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 3 Oct 2023, with a remediation deadline of 24 Oct 2023 for US federal agencies.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
References
- developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities · Vendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-4211 · US Government Resource