CVE-2025-21690

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedFeb 10, 2025
First seenFeb 10, 2025

How to fix

Update
  • linux linux_kernel5.15.178, 6.1.128, 6.6.75, 6.12.12 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.15.178, 5.16 ≤ v < 6.1.128, 6.2 ≤ v < 6.6.75, 6.7 ≤ v < 6.12.12, 6.135.15.178, 6.1.128, 6.6.75, 6.12.12

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2025-21690 · Linux Kernel · Dark Radar