cve-2022-46891
Vulnerability from cvelistv5
Published
2023-01-17 00:00
Modified
2024-08-03 14:47
Severity ?
Summary
An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0.
Impacted products
n/an/a
Show details on NVD website


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          "dateUpdated": "2024-08-03T14:47:27.740Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
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            "url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
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          "value": "An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0."
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        "dateUpdated": "2023-01-17T00:00:00",
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        "shortName": "mitre"
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          "url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "cveId": "CVE-2022-46891",
    "datePublished": "2023-01-17T00:00:00",
    "dateReserved": "2022-12-09T00:00:00",
    "dateUpdated": "2024-08-03T14:47:27.740Z",
    "state": "PUBLISHED"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2022-46891\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2023-01-17T08:15:10.453\",\"lastModified\":\"2023-12-14T20:03:01.073\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0.\"},{\"lang\":\"es\",\"value\":\"Se descubri\u00f3 un problema en el controlador del kernel de GPU Arm Mali. Hay un use-after-free. Un usuario sin privilegios puede realizar operaciones de procesamiento de GPU incorrectas para obtener acceso a la memoria ya liberada. Esto afecta a Midgard r13p0 a r32p0, Bifrost r1p0 a r40p0 y Valhall r19p0 a r40p0.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"r1p0\",\"versionEndIncluding\":\"r40p0\",\"matchCriteriaId\":\"48F069A5-6E3A-4E30-A69A-CCA50D66E8B0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:arm:midgard_gpu_kernel_driver:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"r13p0\",\"versionEndIncluding\":\"r32p0\",\"matchCriteriaId\":\"48B2F411-CC76-4D35-98DB-1CC997C36F84\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"r19p0\",\"versionEndIncluding\":\"r40p0\",\"matchCriteriaId\":\"E6BB9E6B-1620-486F-98C5-397292AA1EB4\"}]}]}],\"references\":[{\"url\":\"https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


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