CVE-2026-31529

Summary

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

cxl/region: Fix leakage in __construct_region()

Failing the first sysfs_update_group() needs to explicitly kfree the resource as it is too early for cxl_region_iomem_release() to do so.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxd6602e25819dea2c239972e98e09ba5db4aebd22 < f1b4741adf08b0063291ec1b0dfa9c3d55644933affected
LinuxLinuxd6602e25819dea2c239972e98e09ba5db4aebd22 < 77b310bb7b5ff8c017524df83292e0242ba89791affected
LinuxLinux6.19affected
LinuxLinux0 < 6.19unaffected
LinuxLinux6.19.11 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References