What is CVE-2022-28348?

CVE-2022-28348 is a critical-severity vulnerability in Arm Bifrost_gpu_kernel_driver, classified under Use After Free. CVSS score: 9.8/10. Published 2022-05-19.

How severe is CVE-2022-28348?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-28348 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Use After Free in Arm Bifrost_gpu_kernel_driver

CVE-2022-28348

Arm Mali GPU Kernel Driver (Midgard r4p0 through r31p0, Bifrost r0p0 through r36p0 before r37p0, and Valhall r19p0 through r36p0 before r37p0) allows improper GPU memory operations to reach a use-after-free situation.

Vulnerability class: Use-After-Free

EPSS: 0.013 (66.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-28348?: CVE-2022-28348 is a critical-severity vulnerability in Arm Bifrost_gpu_kernel_driver, classified under Use After Free. CVSS score: 9.8/10. Published 2022-05-19.
How severe is CVE-2022-28348?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-28348 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.