CVE-2025-21690
CVSS 3.1 Score 5.5 of 10 (medium)
Details
Published Feb 10, 2025
Updated: Feb 21, 2025
CWE ID 770
Summary
CVE-2025-21690 is a vulnerability in the Linux kernel that affects the SCSI subsystem. This issue allows persistent errors in the hypervisor to result in an excessive number of SCSI warning logs, which can max out CPU utilization and hinder troubleshooting from the VM side. To prevent this Denial of Service (DoS) condition, the vulnerability has been addressed by implementing a ratelimit on the SCSI warning logs.
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