CVE-2023-26083
Arm Mali GPU Kernel Driver Information Disclosure Vulnerability
Published Apr 6, 2023 · updated Jun 16, 2026 · arm 5th gen gpu architecture kernel driver
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.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 6, 2023 · Catalog
Detected
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.
Apr 7, 2023 · CISA KEV
Known exploited
Apply updates per vendor instructions.
Apr 28, 2023 · CISA KEV
Remediation due
Apply updates per vendor instructions.
Jun 16, 2026 · Catalog
Updated
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.
Required action
Apply updates per vendor instructions.
CISA due date Apr 28, 2023
Affected
- cpe arm/5th gen gpu architecture kernel driverversion unspecified
- cpe arm/bifrost gpu kernel driverversion unspecified
- cpe arm/midgard gpu kernel driverversion unspecified
- cpe arm/valhall gpu kernel driverversion unspecified
- vendor Arm Mali Graphics Processing Unit (GPU)version unspecified
Sources
- CISA KEVConfirmed exploitationCVE-2023-26083
Arm Mali GPU Kernel Driver contains an information disclosure vulnerability that allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.
cisa.gov - CVE.orgVulnerability recordCVE-2023-26083
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2023-26083
30-day exploitation probability 1.2%
first.org - NIST NVDVulnerability recordCVE-2023-26083
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 r41
nvd.nist.gov