CISA KEV · Known exploitedLow

CVE-2023-26083

Arm Mali Graphics Processing Unit (GPU)

Memory leak vulnerability in Mali GPU Kernel Driver in Midgard GPU Kernel Driver all versions from r6p0 - r32p0, Bifrost GPU Kernel Driver all versions from r0p0 - r42p0, Valhall GPU Kernel Driver all versions from r19p0 - r42p0, and Avalon GPU Kernel Driver all versions from r41p0 - r42p0 allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

CVSS: 3.3
EPSS: 1.26%
CISA KEV: Listed
Published: 2023.04.07

PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability1.26%

Technical severityCVSS 3.3

Vulnerability overview

Affected product and versions

Product: Arm Mali Graphics Processing Unit (GPU)
Affected versions: >= r41p0 < r43p0, >= r0p0 < r43p0, >= r6p0 <= r32p0, >= r19p0 < r43p0
Fixed versions: r43p0

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

Apply updates per vendor instructions.

Due date: 2023.04.28

1
Identify
Confirm that Arm Mali Graphics Processing Unit (GPU) and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE: CWE-401
KEV added: 2023.04.07
Ransomware use: 미확인