Use After Free in Arm Valhall_gpu_kernel_driver

CVE-2022-42716

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 Valhall r29p0 through r40P0.

Vulnerability class: Use-After-Free

EPSS: 0.013 (65.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-42716?
CVE-2022-42716 is a high-severity vulnerability in Arm Valhall_gpu_kernel_driver, classified under Use After Free. CVSS score: 8.8/10. Published 2022-12-12.
How severe is CVE-2022-42716?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2022-42716 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.