Use After Free in Arm Valhall_gpu_kernel_driver

CVE-2023-5091

Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver allows a local non-privileged user to make improper GPU processing operations to gain access to already freed memory. This issue affects Valhall GPU Kernel Driver: from r37p…

Vulnerability class: Use-After-Free

EPSS: 0.002 (4.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-5091?
CVE-2023-5091 is a medium-severity vulnerability in Arm Valhall_gpu_kernel_driver, classified under Use After Free. CVSS score: 5.5/10. Published 2024-01-08.
How severe is CVE-2023-5091?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2023-5091 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.