CVE-2026-80643
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.
How to fix
- Linux Linuxbe6059b0552d73a0b5430bc7a71a9c74f4d944e5, fa9560b6d3f665eddf7a625adfc9af8c6980c3f5, 449ba210e6bee9ef6e69c6ab58198ffa5aa479ae, 9a84ced0243c74aa431ec287555054c69e6167d1, a341302c5126ef96bb45286224d67ef60a24281e, ab1f9d466c7d83ab0d2a529e07984e53b5960dcd or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 10590a9d4f23e0a519730d79d39331df60ad2079 ≤ v < be6059b0552d73a0b5430bc7a71a9c74f4d944e5, 10590a9d4f23e0a519730d79d39331df60ad2079 ≤ v < fa9560b6d3f665eddf7a625adfc9af8c6980c3f5, 10590a9d4f23e0a519730d79d39331df60ad2079 ≤ v < 449ba210e6bee9ef6e69c6ab58198ffa5aa479ae, 10590a9d4f23e0a519730d79d39331df60ad2079 ≤ v < 9a84ced0243c74aa431ec287555054c69e6167d1, 10590a9d4f23e0a519730d79d39331df60ad2079 ≤ v < a341302c5126ef96bb45286224d67ef60a24281e, 10590a9d4f23e0a519730d79d39331df60ad2079 ≤ v < ab1f9d466c7d83ab0d2a529e07984e53b5960dcd, 5.11 | be6059b0552d73a0b5430bc7a71a9c74f4d944e5, fa9560b6d3f665eddf7a625adfc9af8c6980c3f5, 449ba210e6bee9ef6e69c6ab58198ffa5aa479ae, 9a84ced0243c74aa431ec287555054c69e6167d1, a341302c5126ef96bb45286224d67ef60a24281e, ab1f9d466c7d83ab0d2a529e07984e53b5960dcd |
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