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CVE-2025-40342 nvme-fc: use lock accessing port_state and rport state

🗓️ 09 Dec 2025 04:09:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Kernel fix for nvme_fc race by locking port state and rport state during unregister and reconnect.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/host/fc.c"
    ],
    "versions": [
      {
        "version": "e399441de9115cd472b8ace6c517708273ca7997",
        "lessThan": "de3d91af47bc015031e7721b100a29989f6498a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e399441de9115cd472b8ace6c517708273ca7997",
        "lessThan": "e8cde03de8674b05f2c5e0870729049eba517800",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e399441de9115cd472b8ace6c517708273ca7997",
        "lessThan": "4253e0a4546138a2bf9cb6acf66b32fee677fc7c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e399441de9115cd472b8ace6c517708273ca7997",
        "lessThan": "25f4bf1f7979a7871974fd36c79d69ff1cf4b446",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e399441de9115cd472b8ace6c517708273ca7997",
        "lessThan": "9950af4303942081dc8c7a5fdc3688c17c7eb6c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e399441de9115cd472b8ace6c517708273ca7997",
        "lessThan": "a2f7fa75c4a2a07328fa22ccbef461db76790b55",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e399441de9115cd472b8ace6c517708273ca7997",
        "lessThan": "891cdbb162ccdb079cd5228ae43bdeebce8597ad",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/host/fc.c"
    ],
    "versions": [
      {
        "version": "4.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.247",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.197",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.159",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.117",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.58",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.8",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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