{ "id": "CVE-2024-56708", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "published": "2024-12-28T10:15:20.397", "lastModified": "2025-01-08T17:11:50.683", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/igen6: Avoid segmentation fault on module unload\n\nThe segmentation fault happens because:\n\nDuring modprobe:\n1. In igen6_probe(), igen6_pvt will be allocated with kzalloc()\n2. In igen6_register_mci(), mci->pvt_info will point to\n &igen6_pvt->imc[mc]\n\nDuring rmmod:\n1. In mci_release() in edac_mc.c, it will kfree(mci->pvt_info)\n2. In igen6_remove(), it will kfree(igen6_pvt);\n\nFix this issue by setting mci->pvt_info to NULL to avoid the double\nkfree." }, { "lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: EDAC/igen6: Evitar fallo de segmentaci\u00f3n al descargar el m\u00f3dulo El fallo de segmentaci\u00f3n ocurre porque: Durante modprobe: 1. En igen6_probe(), igen6_pvt se asignar\u00e1 con kzalloc() 2. En igen6_register_mci(), mci->pvt_info apuntar\u00e1 a &igen6_pvt->imc[mc] Durante rmmod: 1. En mci_release() en edac_mc.c, kfree(mci->pvt_info) 2. En igen6_remove(), kfree(igen6_pvt); Solucione este problema configurando mci->pvt_info en NULL para evitar el kfree doble." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-415" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "5.15.174", "matchCriteriaId": "419FD073-1517-4FD5-8158-F94BC68A1E89" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.1.120", "matchCriteriaId": "09AC6122-E2A4-40FE-9D33-268A1B2EC265" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.6.64", "matchCriteriaId": "CA16DEE3-ABEC-4449-9F4A-7A3DC4FC36C7" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.11.11", "matchCriteriaId": "21434379-192D-472F-9B54-D45E3650E893" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.12.2", "matchCriteriaId": "D8882B1B-2ABC-4838-AC1D-DBDBB5764776" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/029ac07bb92d2f7502d47a4916f197a8445d83bf", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/2a80e710bbc088a2511c159ee4d910456c5f0832", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/830cabb61113d92a425dd3038ccedbdfb3c8d079", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/db60326f2c47b079e36785ace621eb3002db2088", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/e5c7052664b61f9e2f896702d20552707d0ef60a", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/fefaae90398d38a1100ccd73b46ab55ff4610fba", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] } ] }