CVE-2026-74389

{
  "id": "CVE-2026-74389",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-08-15T06:22:40.847",
  "lastModified": "2026-10-30T13:19:56.513",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix log flood after cmd_mbox failure\n\nhns_roce_cmd_mbox() is the command interface between driver and\nhardware. When hardware is abnormal, the unlimited error printings\nafter hns_roce_cmd_mbox() failure will cause log flood and even\nsystem crash.\n\nReplace ibdev_err() and ibdev_warn() with their ratelimited versions\nin the error handling path after hns_roce_cmd_mbox() (and its wrappers\nhns_roce_create_hw_ctx/hns_roce_destroy_hw_ctx) fails."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/infiniband/hw/hns/hns_roce_cq.c",
            "drivers/infiniband/hw/hns/hns_roce_hw_v2.c",
            "drivers/infiniband/hw/hns/hns_roce_mr.c",
            "drivers/infiniband/hw/hns/hns_roce_srq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "9a4435375cd151e07c0c38fa601b00115986091b",
              "lessThan": "a194e535019e0b32831f16b0eafd83c54d57ccbb",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "9a4435375cd151e07c0c38fa601b00115986091b",
              "lessThan": "a6c5f5d98719e69228512390d5db3bf4b6468064",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "9a4435375cd151e07c0c38fa601b00115986091b",
              "lessThan": "7d9fbee252f84de3e6947a40eec01481c9d8afbb",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "9a4435375cd151e07c0c38fa601b00115986091b",
              "lessThan": "66f44ec974ab372e4e1ee9eac4245237c94e8f68",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "9a4435375cd151e07c0c38fa601b00115986091b",
              "lessThan": "f3c9e84268e9fa613d40d6c138fb6969c35879b5",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "9a4435375cd151e07c0c38fa601b00115986091b",
              "lessThan": "bbd97d71e53e551890e4115ad9de46b5f2ac0858",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/infiniband/hw/hns/hns_roce_cq.c",
            "drivers/infiniband/hw/hns/hns_roce_hw_v2.c",
            "drivers/infiniband/hw/hns/hns_roce_mr.c",
            "drivers/infiniband/hw/hns/hns_roce_srq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "4.9",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "4.9",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.191",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.160",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.97",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.40",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.1.5",
              "lessThanOrEqual": "7.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/66f44ec974ab372e4e1ee9eac4245237c94e8f68",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/7d9fbee252f84de3e6947a40eec01481c9d8afbb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a194e535019e0b32831f16b0eafd83c54d57ccbb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a6c5f5d98719e69228512390d5db3bf4b6468064",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bbd97d71e53e551890e4115ad9de46b5f2ac0858",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f3c9e84268e9fa613d40d6c138fb6969c35879b5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}