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Los pdev activos de ath12k est\u00e1n protegidos por RCU, pero el c\u00f3digo de manejo de eventos de temperatura y radar DFS que llama a ath12k_mac_get_ar_by_pdev_id() no estaba marcado como una secci\u00f3n cr\u00edtica del lado de lectura. Marque el c\u00f3digo en cuesti\u00f3n como secciones cr\u00edticas del lado de lectura de RCU para evitar posibles problemas de use after free. Tenga en cuenta que el controlador de eventos de temperatura actualmente parece un marcador de posici\u00f3n, pero a\u00fan as\u00ed activar\u00eda un bloqueo de bloqueo de RCU. Compilaci\u00f3n probada \u00fanicamente."}], "id": "CVE-2023-52776", "lastModified": "2026-06-17T06:43:33.343", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-52776", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-05-29T18:48:38.223706Z", "version": "2.0.3"}}]}, "published": "2024-05-21T16:15:16.680", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/69bd216e049349886405b1c87a55dce3d35d1ba7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/774de37c147fea81f2c2e4be5082304f4f71d535"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d7a5f7f76568e48869916d769e28b9f3ca70c78e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/69bd216e049349886405b1c87a55dce3d35d1ba7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/774de37c147fea81f2c2e4be5082304f4f71d535"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d7a5f7f76568e48869916d769e28b9f3ca70c78e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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