CVE-2026-46121 | Linux Kernel up to 7.1-rc1 DAMON Sysfs Interface mm/damon/sysfs-schemes kfree use after free

SecurityVulns

A vulnerability has been found in Linux Kernel up to 6.6.139/6.12.87/6.18.29/7.0.6/7.1-rc1 and classified as critical. Affected is the function kfree of the file mm/damon/sysfs-schemes of the component DAMON Sysfs Interface. This manipulation causes use after free.

This vulnerability is tracked as CVE-2026-46121. The attack is only possible within the local network. No exploit exists.

The affected component should be upgraded.VulDB Recent EntriesRead More