CVE-2024-44967

{"id": "CVE-2024-44967", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-09-04T19:15:31.117", "references": [{"url": "https://git.kernel.org/stable/c/55a6916db77102765b22855d3a0add4751988b7c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/81d34df843620e902dd04aa9205c875833d61c17", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9d96b91e03cba9dfcb4ac370c93af4dbc47d5191", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/eb1ae34e48a09b7a1179c579aed042b032e408f4", "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/mgag200: Bind I2C lifetime to DRM device\n\nManaged cleanup with devm_add_action_or_reset() will release the I2C\nadapter when the underlying Linux device goes away. But the connector\nstill refers to it, so this cleanup leaves behind a stale pointer\nin struct drm_connector.ddc.\n\nBind the lifetime of the I2C adapter to the connector's lifetime by\nusing DRM's managed release. When the DRM device goes away (after\nthe Linux device) DRM will first clean up the connector and then\nclean up the I2C adapter."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/mgag200: vincular la vida \u00fatil de I2C al dispositivo DRM La limpieza administrada con devm_add_action_or_reset() liberar\u00e1 el adaptador I2C cuando el dispositivo Linux subyacente desaparezca. Pero el conector a\u00fan hace referencia a \u00e9l, por lo que esta limpieza deja un puntero obsoleto en struct drm_connector.ddc. Vincule la vida \u00fatil del adaptador I2C a la vida \u00fatil del conector mediante la liberaci\u00f3n administrada de DRM. Cuando el dispositivo DRM desaparezca (despu\u00e9s del dispositivo Linux), DRM primero limpiar\u00e1 el conector y luego limpiar\u00e1 el adaptador I2C."}], "lastModified": "2024-10-03T18:21:17.230", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C8F45861-5392-4CE3-B2F3-CAAF81C93350", "versionEndExcluding": "6.1.105", "versionStartIncluding": "6.0"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA11941E-81FB-484C-B583-881EEB488340", "versionEndExcluding": "6.6.46", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D074AE50-4A5E-499C-A2FD-75FD60DEA560", "versionEndExcluding": "6.10.5", "versionStartIncluding": "6.7"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}