CVE-2025-6349 (GCVE-0-2025-6349)

Vulnerability from cvelistv5 – Published: 2025-12-01 10:32 – Updated: 2025-12-01 18:08
VLAI?
Title
Mali GPU Kernel Driver allows improper GPU memory processing operations
Summary
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.
Severity ?
5.1 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CWE
Assigner
Arm
References
Impacted products
Vendor Product Version
Arm Ltd Valhall GPU Kernel Driver Affected: r53p0 , ≤ r54p1 (patch)
Create a notification for this product.
Credits
Pumpkin (@u1f383) from DEVCORE Research Team
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "NONE",
              "baseScore": 5.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-6349",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-01T18:07:59.248387Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-01T18:08:09.444Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Valhall GPU Kernel Driver",
          "vendor": "Arm Ltd",
          "versions": [
            {
              "changes": [
                {
                  "at": "r54p2",
                  "status": "unaffected"
                },
                {
                  "at": "r55p0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "r54p1",
              "status": "affected",
              "version": "r53p0",
              "versionType": "patch"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Arm 5th Gen GPU Architecture Kernel Driver",
          "vendor": "Arm Ltd",
          "versions": [
            {
              "changes": [
                {
                  "at": "r54p2",
                  "status": "unaffected"
                },
                {
                  "at": "r55p0",
                  "status": "unaffected"
                }
              ],
              "lessThanOrEqual": "r54p1",
              "status": "affected",
              "version": "r53p0",
              "versionType": "patch"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Pumpkin (@u1f383) from DEVCORE Research Team"
        }
      ],
      "datePublic": "2025-12-01T10:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "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.\u003cp\u003eThis issue affects Valhall GPU Kernel Driver: from r53p0 through r54p1; Arm 5th Gen GPU Architecture Kernel Driver: from r53p0 through r54p1.\u003c/p\u003e"
            }
          ],
          "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416 Use After Free",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-01T10:32:46.418Z",
        "orgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
        "shortName": "Arm"
      },
      "references": [
        {
          "url": "https://developer.arm.com/documentation/110697/latest/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "This issue has been fixed in the following versions: Valhall GPU Kernel Driver r54p2, r55p0; Arm 5th Gen GPU Architecture Kernel Driver r54p2, r55p0. Arm partners are recommended to upgrade to use the latest applicable version as soon as possible.\u003cbr\u003e"
            }
          ],
          "value": "This issue has been fixed in the following versions: Valhall GPU Kernel Driver r54p2, r55p0; Arm 5th Gen GPU Architecture Kernel Driver r54p2, r55p0. Arm partners are recommended to upgrade to use the latest applicable version as soon as possible."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Mali GPU Kernel Driver allows improper GPU memory processing operations",
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "56a131ea-b967-4a0d-a41e-5f3549952846",
    "assignerShortName": "Arm",
    "cveId": "CVE-2025-6349",
    "datePublished": "2025-12-01T10:32:46.418Z",
    "dateReserved": "2025-06-19T12:28:01.919Z",
    "dateUpdated": "2025-12-01T18:08:09.444Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-6349\",\"sourceIdentifier\":\"arm-security@arm.com\",\"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\":\"arm-security@arm.com\",\"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\":\"arm-security@arm.com\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.1, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-6349\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-12-01T18:07:59.248387Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-12-01T18:07:54.296Z\"}}], \"cna\": {\"title\": \"Mali GPU Kernel Driver allows improper GPU memory processing operations\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Pumpkin (@u1f383) from DEVCORE Research Team\"}], \"affected\": [{\"vendor\": \"Arm Ltd\", \"product\": \"Valhall GPU Kernel Driver\", \"versions\": [{\"status\": \"affected\", \"changes\": [{\"at\": \"r54p2\", \"status\": \"unaffected\"}, {\"at\": \"r55p0\", \"status\": \"unaffected\"}], \"version\": \"r53p0\", \"versionType\": \"patch\", \"lessThanOrEqual\": \"r54p1\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Arm Ltd\", \"product\": \"Arm 5th Gen GPU Architecture Kernel Driver\", \"versions\": [{\"status\": \"affected\", \"changes\": [{\"at\": \"r54p2\", \"status\": \"unaffected\"}, {\"at\": \"r55p0\", \"status\": \"unaffected\"}], \"version\": \"r53p0\", \"versionType\": \"patch\", \"lessThanOrEqual\": \"r54p1\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"This issue has been fixed in the following versions: Valhall GPU Kernel Driver r54p2, r55p0; Arm 5th Gen GPU Architecture Kernel Driver r54p2, r55p0. Arm partners are recommended to upgrade to use the latest applicable version as soon as possible.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"This issue has been fixed in the following versions: Valhall GPU Kernel Driver r54p2, r55p0; Arm 5th Gen GPU Architecture Kernel Driver r54p2, r55p0. Arm partners are recommended to upgrade to use the latest applicable version as soon as possible.\u003cbr\u003e\", \"base64\": false}]}], \"datePublic\": \"2025-12-01T10:00:00.000Z\", \"references\": [{\"url\": \"https://developer.arm.com/documentation/110697/latest/\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.5.0\"}, \"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.\", \"supportingMedia\": [{\"type\": \"text/html\", \"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.\u003cp\u003eThis issue affects Valhall GPU Kernel Driver: from r53p0 through r54p1; Arm 5th Gen GPU Architecture Kernel Driver: from r53p0 through r54p1.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-416\", \"description\": \"CWE-416 Use After Free\"}]}], \"providerMetadata\": {\"orgId\": \"56a131ea-b967-4a0d-a41e-5f3549952846\", \"shortName\": \"Arm\", \"dateUpdated\": \"2025-12-01T10:32:46.418Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-6349\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-01T18:08:09.444Z\", \"dateReserved\": \"2025-06-19T12:28:01.919Z\", \"assignerOrgId\": \"56a131ea-b967-4a0d-a41e-5f3549952846\", \"datePublished\": \"2025-12-01T10:32:46.418Z\", \"assignerShortName\": \"Arm\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.