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CVE-2026-23112 nvmet-tcp: add bounds checks in nvmet_tcp_build_pdu_iovec

🗓️ 13 Feb 2026 13:29:56Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 68 Views

CVE-2026-23112 fixes nvmet-tcp bounds checks to prevent overflowing sg entries when building PDU iovec.

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/target/tcp.c"
    ],
    "versions": [
      {
        "version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30",
        "lessThan": "0b9981751be14b59b4473383c731c833738aebdb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30",
        "lessThan": "42afe8ed8ad2de9c19457156244ef3e1eca94b5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30",
        "lessThan": "1385be357e8acd09b36e026567f3a9d5c61139de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30",
        "lessThan": "dca1a6ba0da9f472ef040525fab10fd9956db59f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30",
        "lessThan": "19672ae68d52ff75347ebe2420dde1b07adca09f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30",
        "lessThan": "ab200d71553bdcf4de554a5985b05b2dd606bc57",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "872d26a391da92ed8f0c0f5cb5fef428067b7f30",
        "lessThan": "52a0a98549344ca20ad81a4176d68d28e3c05a5c",
        "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/target/tcp.c"
    ],
    "versions": [
      {
        "version": "5.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.200",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.163",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.124",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.70",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.10",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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