CVE-2025-21690: scsi: storvsc: Ratelimit warning logs to prevent VM denial of service

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Description

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Ratelimit warning logs to prevent VM denial of service If there's a persistent error in the hypervisor, the SCSI warning for failed I/O can flood the kernel log and max out CPU utilization, preventing troubleshooting from the VM side. Ratelimit the warning so it doesn't DoS the VM.

Classification

CVE ID: CVE-2025-21690

Affected Products

Vendor: Linux

Product: Linux

Timeline