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CVE-2026-80643

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.160, 6.12.114, 6.18.40, 7.1.5
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 10590a9d4f23e0a519730d79d39331df60ad2079 · fixed in fa9560b6d3f665eddf7a625adfc9af8c6980c3f5; From 10590a9d4f23e0a519730d79d39331df60ad2079 · fixed in 449ba210e6bee9ef6e69c6ab58198ffa5aa479ae; From 10590a9d4f23e0a519730d79d39331df60ad2079 · fixed in 9a84ced0243c74aa431ec287555054c69e6167d1; From 10590a9d4f23e0a519730d79d39331df60ad2079 · fixed in a341302c5126ef96bb45286224d67ef60a24281e; From 10590a9d4f23e0a519730d79d39331df60ad2079 · fixed in ab1f9d466c7d83ab0d2a529e07984e53b5960dcd

  • Linux Linux

    5.11

  • KernelLinux

    From 5.11.0 · fixed in 6.6.160; From 6.7.0 · fixed in 6.12.114; From 6.13.0 · fixed in 6.18.40; From 6.19.0 · fixed in 7.1.5

References 5

git.kernel.org