fkie_cve-2024-53201
Vulnerability from fkie_nvd
Published
2024-12-27 14:15
Modified
2025-01-08 21:26
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Fix null check for pipe_ctx->plane_state in dcn20_program_pipe
This commit addresses a null pointer dereference issue in
dcn20_program_pipe(). Previously, commit 8e4ed3cf1642 ("drm/amd/display:
Add null check for pipe_ctx->plane_state in dcn20_program_pipe")
partially fixed the null pointer dereference issue. However, in
dcn20_update_dchubp_dpp(), the variable pipe_ctx is passed in, and
plane_state is accessed again through pipe_ctx. Multiple if statements
directly call attributes of plane_state, leading to potential null
pointer dereference issues. This patch adds necessary null checks to
ensure stability.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
linux | linux_kernel | * | |
linux | linux_kernel | * | |
linux | linux_kernel | * |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "95DA1B24-4D45-41EF-9380-1829D4B8B3E4", "versionEndExcluding": "6.7", "versionStartIncluding": "6.6.64", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C2F1D9BC-CB2F-488F-90F8-8456CD3C44CB", "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.11.3", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D8882B1B-2ABC-4838-AC1D-DBDBB5764776", "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.12", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix null check for pipe_ctx-\u003eplane_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-\u003eplane_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-\u0026gt;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-\u0026gt;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." } ], "id": "CVE-2024-53201", "lastModified": "2025-01-08T21:26:58.670", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2024-12-27T14:15:27.853", "references": [ { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/3609259326171cd5b98462636580fb2ae5c87d40" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/6a057072ddd127255350357dd880903e8fa23f36" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ], "url": "https://git.kernel.org/stable/c/6b4ee2560d4d8de2688da68cd9581177035e0876" } ], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-476" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.