{"id":"CVE-2024-56708","state":"PUBLISHED","title":"EDAC/igen6: Avoid segmentation fault on module unload","description":"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.","publishedAt":"2024-12-28T09:46:28.885Z","updatedAt":"2026-05-11T20:57:43.116Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"029ac07bb92d2f7502d47a4916f197a8445d83bf","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"2a80e710bbc088a2511c159ee4d910456c5f0832","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"830cabb61113d92a425dd3038ccedbdfb3c8d079","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"e5c7052664b61f9e2f896702d20552707d0ef60a","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"db60326f2c47b079e36785ace621eb3002db2088","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"fefaae90398d38a1100ccd73b46ab55ff4610fba","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/edac/igen6_edac.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.11","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12.2","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/edac/igen6_edac.c"]}],"references":["https://git.kernel.org/stable/c/029ac07bb92d2f7502d47a4916f197a8445d83bf","https://git.kernel.org/stable/c/2a80e710bbc088a2511c159ee4d910456c5f0832","https://git.kernel.org/stable/c/830cabb61113d92a425dd3038ccedbdfb3c8d079","https://git.kernel.org/stable/c/e5c7052664b61f9e2f896702d20552707d0ef60a","https://git.kernel.org/stable/c/db60326f2c47b079e36785ace621eb3002db2088","https://git.kernel.org/stable/c/fefaae90398d38a1100ccd73b46ab55ff4610fba","https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"],"weaknesses":["CWE-415"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/56xxx/CVE-2024-56708.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-56708","state":"PUBLISHED","datePublished":"2024-12-28T09:46:28.885Z","dateUpdated":"2026-05-11T20:57:43.116Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-27T15:00:39.857Z"},"containers":{"cna":{"title":"EDAC/igen6: Avoid segmentation fault on module unload","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"029ac07bb92d2f7502d47a4916f197a8445d83bf","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"2a80e710bbc088a2511c159ee4d910456c5f0832","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"830cabb61113d92a425dd3038ccedbdfb3c8d079","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"e5c7052664b61f9e2f896702d20552707d0ef60a","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"db60326f2c47b079e36785ace621eb3002db2088","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"fefaae90398d38a1100ccd73b46ab55ff4610fba","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/edac/igen6_edac.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.11","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12.2","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/edac/igen6_edac.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:57:43.116Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.11.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.12.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.13"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"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"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-56708","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-10-01T19:58:44.624079Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-415","lang":"en","type":"CWE","description":"CWE-415 Double Free"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:07:07.160Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T20:53:00.785Z"}}]}}}