cve-2021-47431
Vulnerability from cvelistv5
Published
2024-05-21 15:04
Modified
2024-11-04 12:05
Severity ?
Summary
drm/amdgpu: fix gart.bo pin_count leak
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website


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                    "Automatable": "no"
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                "timestamp": "2024-06-17T17:37:14.662615Z",
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    "cna": {
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          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c",
            "drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c"
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix gart.bo pin_count leak\n\ngmc_v{9,10}_0_gart_disable() isn\u0027t called matched with\ncorrespoding gart_enbale function in SRIOV case. This will\nlead to gart.bo pin_count leak on driver unload."
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      "title": "drm/amdgpu: fix gart.bo pin_count leak",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47431",
    "datePublished": "2024-05-21T15:04:16.014Z",
    "dateReserved": "2024-05-21T14:58:30.829Z",
    "dateUpdated": "2024-11-04T12:05:46.964Z",
    "state": "PUBLISHED"
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  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-47431\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T15:15:28.487\",\"lastModified\":\"2024-05-21T16:53:56.550\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/amdgpu: fix gart.bo pin_count leak\\n\\ngmc_v{9,10}_0_gart_disable() isn\u0027t called matched with\\ncorrespoding gart_enbale function in SRIOV case. This will\\nlead to gart.bo pin_count leak on driver unload.\"},{\"lang\":\"es\",\"value\":\" En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/amdgpu: corrige la fuga de pin_count de gart.bo gmc_v{9,10}_0_gart_disable() no se llama y coincide con la funci\u00f3n gart_enbale correspondiente en el caso SRIOV. Esto provocar\u00e1 una p\u00e9rdida de pin_count de gart.bo al descargar el controlador.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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