{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-56708", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-27T15:00:39.857Z", "datePublished": "2024-12-28T09:46:28.885Z", "dateUpdated": "2024-12-28T09:46:28.885Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-28T09:46:28.885Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/edac/igen6_edac.c"], "versions": [{"version": "10590a9d4f23e0a519730d79d39331df60ad2079", "lessThan": "029ac07bb92d2f7502d47a4916f197a8445d83bf", "status": "affected", "versionType": "git"}, {"version": "10590a9d4f23e0a519730d79d39331df60ad2079", "lessThan": "2a80e710bbc088a2511c159ee4d910456c5f0832", "status": "affected", "versionType": "git"}, {"version": "10590a9d4f23e0a519730d79d39331df60ad2079", "lessThan": "830cabb61113d92a425dd3038ccedbdfb3c8d079", "status": "affected", "versionType": "git"}, {"version": "10590a9d4f23e0a519730d79d39331df60ad2079", "lessThan": "e5c7052664b61f9e2f896702d20552707d0ef60a", "status": "affected", "versionType": "git"}, {"version": "10590a9d4f23e0a519730d79d39331df60ad2079", "lessThan": "db60326f2c47b079e36785ace621eb3002db2088", "status": "affected", "versionType": "git"}, {"version": "10590a9d4f23e0a519730d79d39331df60ad2079", "lessThan": "fefaae90398d38a1100ccd73b46ab55ff4610fba", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/edac/igen6_edac.c"], "versions": [{"version": "5.11", "status": "affected"}, {"version": "0", "lessThan": "5.11", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.174", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.120", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.64", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.11", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.2", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/029ac07bb92d2f7502d47a4916f197a8445d83bf"}, {"url": "https://git.kernel.org/stable/c/2a80e710bbc088a2511c159ee4d910456c5f0832"}, {"url": "https://git.kernel.org/stable/c/830cabb61113d92a425dd3038ccedbdfb3c8d079"}, {"url": "https://git.kernel.org/stable/c/e5c7052664b61f9e2f896702d20552707d0ef60a"}, {"url": "https://git.kernel.org/stable/c/db60326f2c47b079e36785ace621eb3002db2088"}, {"url": "https://git.kernel.org/stable/c/fefaae90398d38a1100ccd73b46ab55ff4610fba"}], "title": "EDAC/igen6: Avoid segmentation fault on module unload", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "419FD073-1517-4FD5-8158-F94BC68A1E89", "versionEndExcluding": "5.15.174", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "09AC6122-E2A4-40FE-9D33-268A1B2EC265", "versionEndExcluding": "6.1.120", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CA16DEE3-ABEC-4449-9F4A-7A3DC4FC36C7", "versionEndExcluding": "6.6.64", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "21434379-192D-472F-9B54-D45E3650E893", "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.7", "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\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."}], "id": "CVE-2024-56708", "lastModified": "2025-01-08T17:11:50.683", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-12-28T10:15:20.397", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "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"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-415"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: EDAC/igen6: Avoid segmentation fault on module unload", "id": "2334672", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334672"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nEDAC/igen6: Avoid segmentation fault on module unload\nThe segmentation fault happens because:\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]\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);\nFix this issue by setting mci->pvt_info to NULL to avoid the double\nkfree."], "name": "CVE-2024-56708", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-12-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56708\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56708\nhttps://lore.kernel.org/linux-cve-announce/2024122838-CVE-2024-56708-2702@gregkh/T"], "threat_severity": "Low"}