Security Vulnerability Report
中文
CVE-2025-6349 CVSS 5.1 MEDIUM

CVE-2025-6349

Published: 2025-12-01 11:15:49
Last Modified: 2025-12-02 14:43:40

Description

Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to gain access to already freed memory.This issue affects Valhall GPU Kernel Driver: from r53p0 through r54p1; Arm 5th Gen GPU Architecture Kernel Driver: from r53p0 through r54p1.

CVSS Details

CVSS Score
5.1
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Configurations (Affected Products)

cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:* - VULNERABLE
Arm Valhall GPU Kernel Driver < r54p2
Arm 5th Gen GPU Architecture Kernel Driver < r54p2

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
...

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-6349", "sourceIdentifier": "[email protected]", "published": "2025-12-01T11:15:48.563", "lastModified": "2025-12-02T14:43:40.173", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to gain access to already freed memory.This issue affects Valhall GPU Kernel Driver: from r53p0 through r54p1; Arm 5th Gen GPU Architecture Kernel Driver: from r53p0 through r54p1."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "baseScore": 5.1, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.5, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-416"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:*", "versionStartIncluding": "r53p0", "versionEndExcluding": "r54p2", "matchCriteriaId": "AE0AA27E-761F-4C91-AA08-31D69650C0EF"}, {"vulnerable": true, "criteria": "cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*", "versionStartIncluding": "r53p0", "versionEndExcluding": "r54p2", "matchCriteriaId": "6AF0D8A4-4D26-4AB5-987D-BE23979E74D3"}]}]}], "references": [{"url": "https://developer.arm.com/documentation/110697/latest/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}