CVE-2025-21787

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A vulnerability in the Linux kernel has been resolved, related to the validation of TEAM OPTION TYPE STRING. The issue was reported by syzbot and involves a lack of proper validation of user-provided data, which should contain one nul byte. The vulnerability is associated with the string nocheck function in lib/vsprintf.c and the team mode option set function in drivers/net/team/team core.c. The estimated number of potentially affected devices worldwide is not available.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.