CVE-2023-5427

Summary

Use After Free vulnerability in 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 make improper GPU processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r45p0; Valhall GPU Kernel Driver: from r44p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r45p0.

Affected Software

VendorProductVersion RangeStatus
Arm LtdBifrost GPU Kernel Driverr44p0 <= r45p0affected
Arm LtdValhall GPU Kernel Driverr44p0 <= r45p0affected
Arm LtdArm 5th Gen GPU Architecture Kernel Driverr44p0 <= r45p0affected

Weaknesses

  • CWE-416: CWE-416 Use After Free

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: total

References