{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80643", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.778Z", "datePublished": "2026-08-28T06:48:54.439Z", "dateUpdated": "2026-08-28T06:48:54.439Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-28T06:48:54.439Z"}, "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": [{"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": "9a84ced0243c74aa431ec287555054c69e6167d1", "status": "affected", "versionType": "git"}, {"version": "10590a9d4f23e0a519730d79d39331df60ad2079", "lessThan": "a341302c5126ef96bb45286224d67ef60a24281e", "status": "affected", "versionType": "git"}, {"version": "10590a9d4f23e0a519730d79d39331df60ad2079", "lessThan": "ab1f9d466c7d83ab0d2a529e07984e53b5960dcd", "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": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"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"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9a84ced0243c74aa431ec287555054c69e6167d1"}, {"url": "https://git.kernel.org/stable/c/a341302c5126ef96bb45286224d67ef60a24281e"}, {"url": "https://git.kernel.org/stable/c/ab1f9d466c7d83ab0d2a529e07984e53b5960dcd"}], "title": "EDAC/igen6: Fix call trace due to missing release()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/edac/igen6_edac.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "9a84ced0243c74aa431ec287555054c69e6167d1", "status": "affected", "version": "10590a9d4f23e0a519730d79d39331df60ad2079", "versionType": "git"}, {"lessThan": "a341302c5126ef96bb45286224d67ef60a24281e", "status": "affected", "version": "10590a9d4f23e0a519730d79d39331df60ad2079", "versionType": "git"}, {"lessThan": "ab1f9d466c7d83ab0d2a529e07984e53b5960dcd", "status": "affected", "version": "10590a9d4f23e0a519730d79d39331df60ad2079", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/edac/igen6_edac.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.11"}, {"lessThan": "5.11", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-80643", "lastModified": "2026-08-28T08:16:49.193", "metrics": {}, "published": "2026-08-28T08:16:49.193", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9a84ced0243c74aa431ec287555054c69e6167d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a341302c5126ef96bb45286224d67ef60a24281e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ab1f9d466c7d83ab0d2a529e07984e53b5960dcd"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: EDAC/igen6: Fix call trace due to missing release()", "id": "2525415", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2525415"}, "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"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nEDAC/igen6: Fix call trace due to missing release()\nWhen unloading the igen6_edac driver, there is a call trace:\nDevice '(null)' does not have a release() function, it is broken and must be fixed.\nSee Documentation/core-api/kobject.rst.\nWARNING: drivers/base/core.c:2567 at device_release+0x84/0x90, CPU#5: rmmod/127209\n...\nRIP: 0010:device_release+0x84/0x90\nCall Trace:\n<TASK>\nkobject_put+0x8c/0x220\nput_device+0x17/0x30\nigen6_unregister_mcis+0xa2/0xe0 [igen6_edac]\nigen6_remove+0x82/0xb0 [igen6_edac]\n...\nFix the call trace by providing empty release() functions for the\nmemory controller devices.", "A flaw was found in the Linux kernel's EDAC/igen6 driver. When this driver is unloaded, a missing 'release()' function for memory controller devices can lead to a system call trace. This issue indicates a system error and could potentially result in system instability or a denial of service (DoS)."], "name": "CVE-2026-80643", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "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": "2026-08-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-80643\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-80643\nhttps://lore.kernel.org/linux-cve-announce/2026082841-CVE-2026-80643-84ef@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[10590a9d4f23e0a519730d79d39331df60ad2079,9a84ced0243c74aa431ec287555054c69e6167d1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[10590a9d4f23e0a519730d79d39331df60ad2079,a341302c5126ef96bb45286224d67ef60a24281e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[10590a9d4f23e0a519730d79d39331df60ad2079,ab1f9d466c7d83ab0d2a529e07984e53b5960dcd)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.11"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.11)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.40,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1.5,7.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-28T13:15:05.477627+00:00", "updated": "2026-09-01T17:30:17.399099+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}