CVE-2025-21953

CVSS 3.1 Score 5.5 of 10 (medium)

Details

Published Apr 1, 2025
Updated: Apr 11, 2025
CWE ID 476

Summary

CVE-2025-21953: A vulnerability was discovered in the Linux kernel's mana subsystem. During hibernation, if mana_gd_resume fails and mana_port_debugfs is not properly reinitialized, mana_gd_shutdown will attempt to clean up the already cleaned-up value, resulting in a NULL pointer dereference and kernel panic. This issue can potentially lead to system instability or crashes upon waking from hibernation.

Ligh bulbPrevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.

Share