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CVE-2026-64534 nvmet-tcp: check INIT_FAILED before nvmet_req_uninit in digest error path

🗓️ 27 Jul 2026 06:32:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

CVE-2026-64534: nvmet-tcp checks INIT_FAILED before nvmet_req_uninit to prevent refcount underflow.

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Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/target/tcp.c"
    ],
    "versions": [
      {
        "version": "91edfca6f8b364d60cde3ddefaf7d03ddf35774b",
        "lessThan": "22ec7a9fe9153d2737ee9b2fa6d2e43a1491decf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fda871c0ba5d2eed2cd1c881573168129da70058",
        "lessThan": "ba35b1c674ca3841c0dfadd698f2c1b3ec542d4e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fda871c0ba5d2eed2cd1c881573168129da70058",
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        "status": "affected",
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      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fda871c0ba5d2eed2cd1c881573168129da70058",
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        "status": "affected",
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      },
      {
        "version": "fda871c0ba5d2eed2cd1c881573168129da70058",
        "lessThan": "2ed3c9d955e8cd6361f130623baa664a75fb345f",
        "status": "affected",
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      },
      {
        "version": "fda871c0ba5d2eed2cd1c881573168129da70058",
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        "status": "affected",
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      },
      {
        "version": "4b17476d809273617d3317fa0d4ae78aa488d760",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.20",
        "lessThan": "5.10.261",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.11.3",
        "lessThan": "5.12",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nvme/target/tcp.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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