CVE-2026-64279

Summary

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

i2c: core: fix adapter deregistration race

Adapters can be looked up by their id using i2c_get_adapter() which takes a reference to the embedded struct device.

Remove the adapter from the IDR before tearing it down during deregistration (and on registration failure) to make sure its resources are not accessed after having been freed (e.g. the device name).

Affected Software

VendorProductVersion RangeStatus
LinuxLinux35fc37f8188177e3ba3e7f99a6e3300e490e9181 < d39282f552dd6c35b9b84b4af78f1198c24f3373affected
LinuxLinux35fc37f8188177e3ba3e7f99a6e3300e490e9181 < 11dfa37bf544cc806f21742ca2fd2d841bd7032eaffected
LinuxLinux35fc37f8188177e3ba3e7f99a6e3300e490e9181 < 9882a9bd74db08e7bae5821a7050627ae92d3380affected
LinuxLinux35fc37f8188177e3ba3e7f99a6e3300e490e9181 < bb234487a447a99315add1b46aa57b72e163e1ebaffected
LinuxLinux35fc37f8188177e3ba3e7f99a6e3300e490e9181 < b6d2af6fe9c1f5ec0484536753c979cbd40a8ac3affected
LinuxLinux35fc37f8188177e3ba3e7f99a6e3300e490e9181 < 35dbd1f1f603401155cbd3a180bb18e3a3b675b8affected
LinuxLinux35fc37f8188177e3ba3e7f99a6e3300e490e9181 < b1a58ed9eab146b36f41a55db8f5d7ce9fdedf3faffected
LinuxLinux2.6.31affected
LinuxLinux0 < 2.6.31unaffected
LinuxLinux5.15.212 <= 5.15.*unaffected
LinuxLinux6.1.178 <= 6.1.*unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.96 <= 6.12.*unaffected
LinuxLinux6.18.39 <= 6.18.*unaffected
LinuxLinux7.1.4 <= 7.1.*unaffected
LinuxLinux7.2-rc1 <= *unaffected

Weaknesses

References