Riskcovery

CVE-2026-80643

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

State
Published
Severity
Not scored
Published
Aug 28, 2026
Updated
Oct 30, 2026
Reserved
Aug 26, 2026

Read the record on cve.org

Description

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: <TASK> 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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 10590a9d4f23e0a519730d79d39331df60ad2079 to before be6059b0552d73a0b5430bc7a71a9c74f4d944e5Affected
  • 10590a9d4f23e0a519730d79d39331df60ad2079 to before fa9560b6d3f665eddf7a625adfc9af8c6980c3f5Affected
  • 10590a9d4f23e0a519730d79d39331df60ad2079 to before 449ba210e6bee9ef6e69c6ab58198ffa5aa479aeAffected
  • 10590a9d4f23e0a519730d79d39331df60ad2079 to before 9a84ced0243c74aa431ec287555054c69e6167d1Affected
  • 10590a9d4f23e0a519730d79d39331df60ad2079 to before a341302c5126ef96bb45286224d67ef60a24281eAffected
  • 10590a9d4f23e0a519730d79d39331df60ad2079 to before ab1f9d466c7d83ab0d2a529e07984e53b5960dcdAffected
LinuxLinux
  • 5.11Affected
  • before 5.11Not affected
  • 6.1.191 through 6.1.*Not affected
  • 6.6.160 through 6.6.*Not affected
  • 6.12.114 through 6.12.*Not affected
  • 6.18.40 through 6.18.*Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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