CVE-2025-21813 | Linux Kernel up to 6.12.13/6.13.2/6.14-rc1 migration timer_migration.c off-by-one
A vulnerability has been found in Linux Kernel up to 6.12.13/6.13.2/6.14-rc1 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file kernel/time/timer_migration.c of the component migration. The manipulation leads to off-by-one.
This vulnerability is known as CVE-2025-21813. The attack can be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.