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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: amdgpu_ttm_gart_bind set gtt bound flag\n\nOtherwise after the GTT bo is released, the GTT and gart space is freed\nbut amdgpu_ttm_backend_unbind will not clear the gart page table entry\nand leave valid mapping entry pointing to the stale system page. Then\nif GPU access the gart address mistakely, it will read undefined value\ninstead page fault, harder to debug and reproduce the real issue."}, {"lang": "es", "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/amdgpu: amdgpu_ttm_gart_bind establece el indicador vinculado a gtt. De lo contrario, despu\u00e9s de que se libera GTT bo, se libera el espacio GTT y gart, pero amdgpu_ttm_backend_unbind no borrar\u00e1 la entrada de la tabla de p\u00e1ginas de gart y dejar\u00e1 una asignaci\u00f3n v\u00e1lida. entrada que apunta a la p\u00e1gina del sistema obsoleto. Luego, si la GPU accede a la direcci\u00f3n de Gart por error, leer\u00e1 un valor indefinido en lugar de un error de p\u00e1gina, lo que ser\u00e1 m\u00e1s dif\u00edcil de depurar y reproducir el problema real."}], "id": "CVE-2024-35817", "lastModified": "2024-05-17T18:35:35.070", "metrics": {}, "published": "2024-05-17T14:15:16.500", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/589c414138a1bed98e652c905937d8f790804efe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5cdce3dda3b3dacde902f63a8ee72c2b7f91912d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5d5f1a7f3b1039925f79c7894f153c2a905201fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6c6064cbe58b43533e3451ad6a8ba9736c109ac3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6fcd12cb90888ef2d8af8d4c04e913252eee4ef3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e8d27caef2c829a306e1f762fb95f06e8ec676f6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: drm/amdgpu: amdgpu_ttm_gart_bind set gtt bound flag", "id": "2281202", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2281202"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdgpu: amdgpu_ttm_gart_bind set gtt bound flag\nOtherwise after the GTT bo is released, the GTT and gart space is freed\nbut amdgpu_ttm_backend_unbind will not clear the gart page table entry\nand leave valid mapping entry pointing to the stale system page. Then\nif GPU access the gart address mistakely, it will read undefined value\ninstead page fault, harder to debug and reproduce the real issue."], "name": "CVE-2024-35817", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-35817\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-35817\nhttps://lore.kernel.org/linux-cve-announce/2024051743-CVE-2024-35817-d29b@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 5.15.154, kernel 6.1.84, kernel 6.6.24, kernel 6.7.12, kernel 6.8.3, kernel 6.9"}