Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
A local non-privileged user can make improper GPU processing operations to access a limited amount outside of buffer bounds or to exploit a software race condition. If the system’s memory is carefully prepared by the user, then this in turn could give them access to already freed memory
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Arm | Valhall GPU Kernel Driver | r44p0 to before r44p1 | r44p1 | Patch available | CNA |
| Arm | Arm 5th Gen GPU Architecture Kernel Driver | r41p0 to before r44p1 | r44p1 | Patch available | CNA |
Remediation
- Fix · CNA Valhall GPU Kernel Driver (Arm Ltd) Fixed in r44p1
- Fix · CNA Arm 5th Gen GPU Architecture Kernel Driver (Arm Ltd) Fixed in r44p1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Arm 5th Gen GPU Architecture Kernel Driver, Valhall GPU Kernel Driver r44p1
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2023-16377 Mali GPU Kernel Driver Allows Improper GPU Memory Processing OperationsPriority LOW 21
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34970
- 2026-10-03 Alias added: GHSA-frqx-wxgf-37p7
References
More Arm Mali Gpu Kernel Driver vulnerabilities
- TI-2023-03971 Mali GPU Kernel Driver allows improper GPU memory processing operations CVSS 3.1HIGH 7.8
- TI-2023-03953 Mali GPU Kernel Driver exposes sensitive data from freed memory CVSS 3.1MEDIUM 5.5
- TI-2023-16377 Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations CVSS 3.1MEDIUM 4.7
Sources
- CVE-2023-34970 · CVE Program
- CVE-2023-34970 · NVD
- FIRST EPSS
- GHSA-frqx-wxgf-37p7 · GitHub Advisory Database · CC BY 4.0
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