CVE-2023-5427 Mali GPU Kernel Driver allows improper GPU processing operations

2023-12-0110:13:49

CWE-416

Arm

www.cve.org

mali gpu

arm 5th gen

kernel driver

use after free

vulnerability

improper gpu processing

memory access

8.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.2%

JSON

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.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Bifrost GPU Kernel Driver",
    "vendor": "Arm Ltd",
    "versions": [
      {
        "changes": [
          {
            "at": "r46p0",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "r45p0",
        "status": "affected",
        "version": "r44p0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Valhall GPU Kernel Driver",
    "vendor": "Arm Ltd",
    "versions": [
      {
        "changes": [
          {
            "at": "r46p0",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "r45p0",
        "status": "affected",
        "version": "r44p0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Arm 5th Gen GPU Architecture Kernel  Driver",
    "vendor": "Arm Ltd",
    "versions": [
      {
        "changes": [
          {
            "at": "r46p0",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "r45p0",
        "status": "affected",
        "version": "r44p0",
        "versionType": "patch"
      }
    ]
  }
]