CVE-2026-89575

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2.6-1.1

Description A buffer overflow exists in the dm raid1 component within the build constructor string() function. The issue occurs because the system fails to reserve space for the NUL-terminator after the maximum 20 decimal digits of a long long value when using sprintf(). A NUL-terminator is a special character used in programming to mark the end of a character string.

Recommendations Update to version 7.2.6-1.1.