CVE-2024-43867

{"id": "CVE-2024-43867", "cveTags": [], "metrics": {}, "published": "2024-08-21T00:15:05.087", "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"}], "vulnStatus": "Awaiting Analysis", "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)"}], "lastModified": "2024-08-21T12:30:33.697", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}