CVE-2024-46709

{"id": "CVE-2024-46709", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-09-13T07:15:05.793", "references": [{"url": "https://git.kernel.org/stable/c/50f1199250912568606b3778dc56646c10cb7b04", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5c12391ee1ab59cb2f3be3f1f5e6d0fc0c2dc854", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9a9716bbbf3dd6b6cbefba3abcc89af8b72631f4", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Fix prime with external buffers\n\nMake sure that for external buffers mapping goes through the dma_buf\ninterface instead of trying to access pages directly.\n\nExternal buffers might not provide direct access to readable/writable\npages so to make sure the bo's created from external dma_bufs can be\nread dma_buf interface has to be used.\n\nFixes crashes in IGT's kms_prime with vgem. Regular desktop usage won't\ntrigger this due to the fact that virtual machines will not have\nmultiple GPUs but it enables better test coverage in IGT."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/vmwgfx: Corrige prime con b\u00faferes externos Aseg\u00farate de que el mapeo de b\u00faferes externos pase por la interfaz dma_buf en lugar de intentar acceder a las p\u00e1ginas directamente. Los b\u00faferes externos podr\u00edan no proporcionar acceso directo a p\u00e1ginas legibles/escribibles, as\u00ed que para asegurarse de que los bo creados a partir de dma_bufs externos puedan leerse, se debe usar la interfaz dma_buf. Corrige fallas en kms_prime de IGT con vgem. El uso regular del escritorio no activar\u00e1 esto debido al hecho de que las m\u00e1quinas virtuales no tendr\u00e1n m\u00faltiples GPU, pero permite una mejor cobertura de pruebas en IGT."}], "lastModified": "2024-09-19T13:26:24.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4F9B48B-A93A-4A89-852A-89E7C17CC905", "versionEndExcluding": "6.6.49", "versionStartIncluding": "6.6.29"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5816FBD4-3F69-480D-B4E4-8F653576EDEC", "versionEndExcluding": "6.9", "versionStartIncluding": "6.8.8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0BCC4AEF-4876-4CFA-B9D6-F98855E75E74", "versionEndExcluding": "6.10.8", "versionStartIncluding": "6.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B3CE743-2126-47A3-8B7C-822B502CF119"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4DEB27E7-30AA-45CC-8934-B89263EF3551"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E0005AEF-856E-47EB-BFE4-90C46899394D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39889A68-6D34-47A6-82FC-CD0BF23D6754"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8383ABF-1457-401F-9B61-EE50F4C61F4F"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}