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ArmCVE-2024-0671

HistoryApr 19, 2024 - 9:15 a.m.

CVE-2024-0671

2024-04-1909:15:46

CWE-416

Arm

web.nvd.nist.gov

arm ltd

gpu

kernel driver

vulnerability

memory processing

local user

access

CVSS3

6.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

AI Score

6.8

Confidence

Low

EPSS

Percentile

9.0%

JSON

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 make improper GPU memory processing operations to gain access to already freed memory.This issue affects Midgard GPU Kernel Driver: from r19p0 through r32p0; Bifrost GPU Kernel Driver: from r7p0 through r48p0; Valhall GPU Kernel Driver: from r19p0 through r48p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r48p0.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Midgard GPU Kernel Driver",
    "vendor": "Arm Ltd",
    "versions": [
      {
        "lessThanOrEqual": "r32p0",
        "status": "affected",
        "version": "r19p0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Bifrost GPU Kernel Driver",
    "vendor": "Arm Ltd",
    "versions": [
      {
        "changes": [
          {
            "at": "r49p0",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "r48p0",
        "status": "affected",
        "version": "r7p0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Valhall GPU Kernel Driver",
    "vendor": "Arm Ltd",
    "versions": [
      {
        "changes": [
          {
            "at": "r49p0",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "r48p0",
        "status": "affected",
        "version": "r19p0",
        "versionType": "patch"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "Arm 5th Gen GPU Architecture Kernel Driver",
    "vendor": "Arm Ltd",
    "versions": [
      {
        "changes": [
          {
            "at": "r49p0",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "r48p0",
        "status": "affected",
        "version": "r41p0",
        "versionType": "patch"
      }
    ]
  }
]

References

developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities

CVSS3

6.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

AI Score

6.8

Confidence

Low

EPSS

Percentile

9.0%

JSON

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