{"id":"CVE-2026-80643","state":"PUBLISHED","title":"EDAC/igen6: Fix call trace due to missing release()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/igen6: Fix call trace due to missing release()\n\nWhen unloading the igen6_edac driver, there is a call trace:\n\n  Device '(null)' does not have a release() function, it is broken and must be fixed.\n  See Documentation/core-api/kobject.rst.\n  WARNING: drivers/base/core.c:2567 at device_release+0x84/0x90, CPU#5: rmmod/127209\n  ...\n  RIP: 0010:device_release+0x84/0x90\n  Call Trace:\n   <TASK>\n   kobject_put+0x8c/0x220\n   put_device+0x17/0x30\n   igen6_unregister_mcis+0xa2/0xe0 [igen6_edac]\n   igen6_remove+0x82/0xb0 [igen6_edac]\n   ...\n\nFix the call trace by providing empty release() functions for the\nmemory controller devices.","publishedAt":"2026-08-28T06:48:54.439Z","updatedAt":"2026-10-30T12:30:51.067Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"be6059b0552d73a0b5430bc7a71a9c74f4d944e5","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"fa9560b6d3f665eddf7a625adfc9af8c6980c3f5","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"449ba210e6bee9ef6e69c6ab58198ffa5aa479ae","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"9a84ced0243c74aa431ec287555054c69e6167d1","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"a341302c5126ef96bb45286224d67ef60a24281e","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"ab1f9d466c7d83ab0d2a529e07984e53b5960dcd","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":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/be6059b0552d73a0b5430bc7a71a9c74f4d944e5","https://git.kernel.org/stable/c/fa9560b6d3f665eddf7a625adfc9af8c6980c3f5","https://git.kernel.org/stable/c/449ba210e6bee9ef6e69c6ab58198ffa5aa479ae","https://git.kernel.org/stable/c/9a84ced0243c74aa431ec287555054c69e6167d1","https://git.kernel.org/stable/c/a341302c5126ef96bb45286224d67ef60a24281e","https://git.kernel.org/stable/c/ab1f9d466c7d83ab0d2a529e07984e53b5960dcd"],"weaknesses":[],"ingestedAt":"2026-10-30T12:50:04.827Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80643.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80643","state":"PUBLISHED","datePublished":"2026-08-28T06:48:54.439Z","dateUpdated":"2026-10-30T12:30:51.067Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.778Z"},"containers":{"cna":{"title":"EDAC/igen6: Fix call trace due to missing release()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/igen6: Fix call trace due to missing release()\n\nWhen unloading the igen6_edac driver, there is a call trace:\n\n  Device '(null)' does not have a release() function, it is broken and must be fixed.\n  See Documentation/core-api/kobject.rst.\n  WARNING: drivers/base/core.c:2567 at device_release+0x84/0x90, CPU#5: rmmod/127209\n  ...\n  RIP: 0010:device_release+0x84/0x90\n  Call Trace:\n   <TASK>\n   kobject_put+0x8c/0x220\n   put_device+0x17/0x30\n   igen6_unregister_mcis+0xa2/0xe0 [igen6_edac]\n   igen6_remove+0x82/0xb0 [igen6_edac]\n   ...\n\nFix the call trace by providing empty release() functions for the\nmemory controller devices."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"be6059b0552d73a0b5430bc7a71a9c74f4d944e5","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"fa9560b6d3f665eddf7a625adfc9af8c6980c3f5","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"449ba210e6bee9ef6e69c6ab58198ffa5aa479ae","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"9a84ced0243c74aa431ec287555054c69e6167d1","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"a341302c5126ef96bb45286224d67ef60a24281e","versionType":"git"},{"version":"10590a9d4f23e0a519730d79d39331df60ad2079","status":"affected","lessThan":"ab1f9d466c7d83ab0d2a529e07984e53b5960dcd","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":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/be6059b0552d73a0b5430bc7a71a9c74f4d944e5"},{"url":"https://git.kernel.org/stable/c/fa9560b6d3f665eddf7a625adfc9af8c6980c3f5"},{"url":"https://git.kernel.org/stable/c/449ba210e6bee9ef6e69c6ab58198ffa5aa479ae"},{"url":"https://git.kernel.org/stable/c/9a84ced0243c74aa431ec287555054c69e6167d1"},{"url":"https://git.kernel.org/stable/c/a341302c5126ef96bb45286224d67ef60a24281e"},{"url":"https://git.kernel.org/stable/c/ab1f9d466c7d83ab0d2a529e07984e53b5960dcd"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:30:51.067Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}