CVE-2026-45975

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

Description A race condition exists in the ublk component where the struct ublksrv ctrl cmd is accessed using normal loads. Because this structure is part of the io uring sqe, which may reside in userspace-mapped memory, userspace can write to its fields concurrently, leading to unstable behavior.

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