cve-2024-43867
Vulnerability from cvelistv5
Published
2024-08-20 23:50
Modified
2024-11-05 09:41
Severity ?
Summary
drm/nouveau: prime: fix refcount underflow
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/16998763c62bb465ebc409d0373b9cdcef1a61a6
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2a1b327d57a8ac080977633a18999f032d7e9e3f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3bcb8bba72ce89667fa863054956267c450c47ef
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/906372e753c5027a1dc88743843b6aa2ad1aaecf
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a9bf3efc33f1fbf88787a277f7349459283c9b95
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ebebba4d357b6c67f96776a48ddbaf0060fa4c10
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f23cd66933fe76b84d8e282e5606b4d99068c320
Impacted products
Vendor Product Version
Linux Linux Version: 3.9
Show details on NVD website

To clipboard 

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                "id": "CVE-2024-43867",
                "options": [
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:06:32.667012Z",
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
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          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/nouveau/nouveau_prime.c"
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              "status": "unaffected",
              "version": "5.4.282",
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: prime: fix refcount underflow\n\nCalling nouveau_bo_ref() on a nouveau_bo without initializing it (and\nhence the backing ttm_bo) leads to a refcount underflow.\n\nInstead of calling nouveau_bo_ref() in the unwind path of\ndrm_gem_object_init(), clean things up manually.\n\n(cherry picked from commit 1b93f3e89d03cfc576636e195466a0d728ad8de5)"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-43867",
    "datePublished": "2024-08-20T23:50:50.429Z",
    "dateReserved": "2024-08-17T09:11:59.280Z",
    "dateUpdated": "2024-11-05T09:41:26.213Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-43867\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T00:15:05.087\",\"lastModified\":\"2024-08-21T12:30:33.697\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/nouveau: prime: fix refcount underflow\\n\\nCalling nouveau_bo_ref() on a nouveau_bo without initializing it (and\\nhence the backing ttm_bo) leads to a refcount underflow.\\n\\nInstead of calling nouveau_bo_ref() in the unwind path of\\ndrm_gem_object_init(), clean things up manually.\\n\\n(cherry picked from commit 1b93f3e89d03cfc576636e195466a0d728ad8de5)\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/nouveau: prime: corrige el desbordamiento insuficiente de refcount Llamar a nouveau_bo_ref() en un nouveau_bo sin inicializarlo (y por lo tanto el ttm_bo de respaldo) conduce a un desbordamiento insuficiente de refcount. En lugar de llamar a nouveau_bo_ref() en la ruta de desenredado de drm_gem_object_init(), limpie las cosas manualmente. (cereza escogida del commit 1b93f3e89d03cfc576636e195466a0d728ad8de5)\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/16998763c62bb465ebc409d0373b9cdcef1a61a6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2a1b327d57a8ac080977633a18999f032d7e9e3f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3bcb8bba72ce89667fa863054956267c450c47ef\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/906372e753c5027a1dc88743843b6aa2ad1aaecf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a9bf3efc33f1fbf88787a277f7349459283c9b95\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ebebba4d357b6c67f96776a48ddbaf0060fa4c10\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f23cd66933fe76b84d8e282e5606b4d99068c320\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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