scsi: storvsc: Ratelimit warning logs to prevent VM denial of service

{
  "id": "77ae2d6fcbcea7335ff810190e1a3177fd9924ecbeeced59df3592e95542da7a",
  "url": "https://osv.dev/vulnerability/CVE-2025-21690",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "scsi: storvsc: Ratelimit warning logs to prevent VM denial of service",
    "summary": "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.",
    "evidence": "osv:CVE-2025-21690",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.178",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.128",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.75",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.12",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.13.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2025-21690",
      "aliases": [
        "CVE-2025-21690"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f8aea701b77c26732f151aab4f0a70e62eb53d86"
                },
                {
                  "fixed": "81d4dd05c412ba04f9f6b85b718e6da833be290c"
                },
                {
                  "fixed": "182a4b7c731e95c08cb47f14b87a272b6ab2b2da"
                },
                {
                  "fixed": "088bde862f8d3d0fc52e40e66a0484a246837087"
                },
                {
                  "fixed": "01d1ebdab9ccb73c952e1666a8a80abd194dbc55"
                },
                {
                  "fixed": "d0f0af1bafef33b3e2aa8c3a4ef44db48df9b0ea"
                },
                {
                  "fixed": "d2138eab8cde61e0e6f62d0713e45202e8457d6d"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21690.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.5.0"
                },
                {
                  "fixed": "5.15.178"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.128"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.75"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.12"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.13.1"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21690.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.873164480Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/01d1ebdab9ccb73c952e1666a8a80abd194dbc55",
        "https://git.kernel.org/stable/c/088bde862f8d3d0fc52e40e66a0484a246837087",
        "https://git.kernel.org/stable/c/182a4b7c731e95c08cb47f14b87a272b6ab2b2da",
        "https://git.kernel.org/stable/c/81d4dd05c412ba04f9f6b85b718e6da833be290c",
        "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",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21690.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-21690",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21690.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-21690",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521518,
  "published_at": "2025-02-10T15:58:46.392+00:00"
}