fkie_cve-2021-47431
Vulnerability from fkie_nvd
Published
2024-05-21 15:15
Modified
2024-11-21 06:36
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix gart.bo pin_count leak gmc_v{9,10}_0_gart_disable() isn't called matched with correspoding gart_enbale function in SRIOV case. This will lead to gart.bo pin_count leak on driver unload.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "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."
    }
  ],
  "id": "CVE-2021-47431",
  "lastModified": "2024-11-21T06:36:07.763",
  "metrics": {},
  "published": "2024-05-21T15:15:28.487",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "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": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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