CVE-2025-21690
scsi: storvsc: Ratelimit warning logs to prevent VM denial of service
- State
- Published
- Severity
- 5.5 Medium
- Published
- Feb 10, 2025
- Updated
- May 11, 2026
- Reserved
- Dec 29, 2024
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.5 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-770 Allocation of Resources Without Limits or Throttling
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/81d4dd05c412ba04f9f6b85b718e6da833be290c
- https://git.kernel.org/stable/c/182a4b7c731e95c08cb47f14b87a272b6ab2b2da
- https://git.kernel.org/stable/c/088bde862f8d3d0fc52e40e66a0484a246837087
- https://git.kernel.org/stable/c/01d1ebdab9ccb73c952e1666a8a80abd194dbc55
- https://git.kernel.org/stable/c/d0f0af1bafef33b3e2aa8c3a4ef44db48df9b0ea
- https://git.kernel.org/stable/c/d2138eab8cde61e0e6f62d0713e45202e8457d6d
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
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