CVE-2023-54316

A use of uninitialized data was found in the refscale test module. The wait_queue_head_t is used before being initialized, causing a race condition that can crash the kernel during testing.

This affects only the refscale test/benchmark module, which is not loaded in production systems. The crash is a race condition in test initialization code used for RCU performance analysis.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.