CVE-2024-53201

{"id": "CVE-2024-53201", "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": "2024-12-27T14:15:27.853", "references": [{"url": "https://git.kernel.org/stable/c/3609259326171cd5b98462636580fb2ae5c87d40", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6a057072ddd127255350357dd880903e8fa23f36", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6b4ee2560d4d8de2688da68cd9581177035e0876", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix null check for pipe_ctx->plane_state in dcn20_program_pipe\n\nThis commit addresses a null pointer dereference issue in\ndcn20_program_pipe(). Previously, commit 8e4ed3cf1642 (\"drm/amd/display:\nAdd null check for pipe_ctx->plane_state in dcn20_program_pipe\")\npartially fixed the null pointer dereference issue. However, in\ndcn20_update_dchubp_dpp(), the variable pipe_ctx is passed in, and\nplane_state is accessed again through pipe_ctx. Multiple if statements\ndirectly call attributes of plane_state, leading to potential null\npointer dereference issues. This patch adds necessary null checks to\nensure stability."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: Fix null check for pipe_ctx->plane_state in dcn20_program_pipe Esta confirmaci\u00f3n soluciona un problema de desreferencia de puntero nulo en dcn20_program_pipe(). Anteriormente, el commit 8e4ed3cf1642 (\"drm/amd/display: Add null check for pipe_ctx->plane_state in dcn20_program_pipe\") solucion\u00f3 parcialmente el problema de desreferencia de puntero nulo. Sin embargo, en dcn20_update_dchubp_dpp(), se pasa la variable pipe_ctx y se accede nuevamente a plane_state a trav\u00e9s de pipe_ctx. Varias declaraciones if llaman directamente a los atributos de plane_state, lo que lleva a posibles problemas de desreferencia de puntero nulo. Este parche agrega las comprobaciones nulas necesarias para garantizar la estabilidad."}], "lastModified": "2025-01-08T21:26:58.670", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "95DA1B24-4D45-41EF-9380-1829D4B8B3E4", "versionEndExcluding": "6.7", "versionStartIncluding": "6.6.64"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2F1D9BC-CB2F-488F-90F8-8456CD3C44CB", "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.11.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8882B1B-2ABC-4838-AC1D-DBDBB5764776", "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.12"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}