CVE-2026-80643

Source
https://cve.org/CVERecord?id=CVE-2026-80643
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-80643.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-80643
Downstream
Published
2026-08-28T06:48:54Z
Modified
2026-10-24T02:32:51Z
Summary
EDAC/igen6: Fix call trace due to missing release()
Details

In the Linux kernel, the following vulnerability has been resolved:

EDAC/igen6: Fix call trace due to missing release()

When unloading the igen6_edac driver, there is a call trace:

Device '(null)' does not have a release() function, it is broken and must be fixed. See Documentation/core-api/kobject.rst. WARNING: drivers/base/core.c:2567 at device_release+0x84/0x90, CPU#5: rmmod/127209 ... RIP: 0010:device_release+0x84/0x90 Call Trace: kobject_put+0x8c/0x220 put_device+0x17/0x30 igen6_unregister_mcis+0xa2/0xe0 [igen6_edac] igen6_remove+0x82/0xb0 [igen6_edac] ...

Fix the call trace by providing empty release() functions for the memory controller devices.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80643.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
10590a9d4f23e0a519730d79d39331df60ad2079
Fixed
fa9560b6d3f665eddf7a625adfc9af8c6980c3f5
Fixed
449ba210e6bee9ef6e69c6ab58198ffa5aa479ae
Fixed
9a84ced0243c74aa431ec287555054c69e6167d1
Fixed
a341302c5126ef96bb45286224d67ef60a24281e
Fixed
ab1f9d466c7d83ab0d2a529e07984e53b5960dcd

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-80643.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
6.6.160
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.114
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.40
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.5

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-80643.json"