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TI-2023-16377 Aliases CVE-2023-33200GHSA-vhhr-5xx2-jq68

Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations

Priority LOW 21CWE-416Published · Updated

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 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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00227 13th percentileScored 2026-11-07
Fix Fixed Bifrost GPU Kernel Driver (Arm Ltd): r44p1Valhall GPU Kernel Driver (Arm Ltd): r44p1+1 more product

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

VendorProductAffected versionsFixed inStatusSource
ArmBifrost GPU Kernel Driverr17p0 to before r44p1r44p1Patch availableCNA
ArmValhall GPU Kernel Driverr19p0 to before r44p1r44p1Patch availableCNA
ArmArm 5th Gen GPU Architecture Kernel Driverr41p0 to before r44p1r44p1Patch availableCNA
  • Bifrost GPU Kernel Driver VendorArm Affected r17p0 to before r44p1 Fixed in r44p1 Patch available CNA
  • Valhall GPU Kernel Driver VendorArm Affected r19p0 to before r44p1 Fixed in r44p1 Patch available CNA
  • Arm 5th Gen GPU Architecture Kernel Driver VendorArm Affected r41p0 to before r44p1 Fixed in r44p1 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*r17p0 to before r44p1VulnerableArm
cpe:2.3:a:arm:mali_gpu_kernel_driver:*:*:*:*:*:*:*:*r41p0 to before r44p1VulnerableArm
cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*r19p0 to before r44p1VulnerableArm
  • cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:* Versions r17p0 to before r44p1 Vulnerable ·Arm
  • cpe:2.3:a:arm:mali_gpu_kernel_driver:*:*:*:*:*:*:*:* Versions r41p0 to before r44p1 Vulnerable ·Arm
  • cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:* Versions r19p0 to before r44p1 Vulnerable ·Arm

Remediation

  • Fix · CNA Bifrost GPU Kernel Driver (Arm Ltd) Fixed in r44p1
  • 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-2023-17460 Mali GPU Kernel Driver Allows Improper GPU Memory Processing OperationsPriority LOW 21

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-33200
  2. 2026-10-03 Alias added: GHSA-vhhr-5xx2-jq68

References

  • TI-2022-17875 The Arm Mali GPU kernel driver allows unprivileged users to access freed memory because… KEVCVSS 3.1HIGH 8.8
  • TI-2021-10068 . KEVCVSS 3.1HIGH 8.8
  • TI-2021-09732 The Arm Mali GPU kernel driver allows privilege escalation or a denial of service (memory… KEVCVSS 3.1HIGH 8.8
  • TI-2021-09731 The Arm Mali GPU kernel driver allows privilege escalation or information disclosure… KEVCVSS 3.1HIGH 8.8
  • TI-2024-04292 Mali GPU Kernel Driver allows improper GPU memory processing operations KEVCVSS 3.1HIGH 7.8
  • TI-2022-06958 Arm Mali GPU Kernel Driver allows a non-privileged user to achieve write access to… KEVCVSS 3.1HIGH 7.8
See all 32 →

Sources