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CVE-2023-6143

Mali GPU Kernel Driver allows improper GPU memory processing operations

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in r19p0, r47p0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to exploit a software race condition to perform improper memory processing operations. If the system’s memory is carefully prepared by the user and the system is under heavy load, then this in turn cause a use-after-free.This issue affects Midgard GPU Kernel Driver: from r13p0 through r32p0; Bifrost GPU Kernel Driver: from r1p0 through r18p0; Valhall GPU Kernel Driver: from r37p0 through r46p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r46p0.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Arm Ltd Midgard GPU Kernel Driver

    From r13p0 · through r32p0

  • Arm Ltd Bifrost GPU Kernel Driver

    From r1p0 · fixed in r19p0

  • Arm Ltd Valhall GPU Kernel Driver

    From r37p0 · fixed in r47p0

  • Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver

    From r41p0 · fixed in r47p0

References 1

developer.arm.com