Cyber Resilience

CVE-2022-28349

Critical

Published: 19 May 2022

Published
19 May 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0058 69.4th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-28349 is a critical-severity Use After Free (CWE-416) vulnerability in Arm Bifrost Gpu Kernel Driver. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 30.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Arm Mali GPU Kernel Driver has a use-after-free: Midgard r28p0 through r29p0 before r30p0, Bifrost r17p0 through r23p0 before r24p0, and Valhall r19p0 through r23p0 before r24p0.

CWE(s)
CWE-416

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

arm
bifrost gpu kernel driver
r17p0 — r23p0
arm
midguard gpu kernel driver
r28p0 — r29p0
arm
valhall gpu kernel driver
r19p0 — r23p0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-16 Memory Protection
addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References