CVE-2025-21831

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 handling of PCIe ports during system suspend. The issue occurs when the system is suspended and certain root ports are put into D3hot, leading to problems with wakeup from suspend on specific devices, such as the TUXEDO Sirius 16 Gen 1 with an old BIOS, resulting in a system hang.

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