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CVE-2026-23125 sctp: move SCTP_CMD_ASSOC_SHKEY right after SCTP_CMD_PEER_INIT

🗓️ 14 Feb 2026 15:09:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

CVE-2026-23125: SCTP fix moves ASSOC_SHKEY after PEER_INIT to prevent auth key init null deref.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sctp/sm_statefuns.c"
    ],
    "versions": [
      {
        "version": "730fc3d05cd4ba4c9ce2de91f3d43349e95dbbf5",
        "lessThan": "5a309bedf02ee08b0653215f06c94d61ec7a214a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "730fc3d05cd4ba4c9ce2de91f3d43349e95dbbf5",
        "lessThan": "784428ab1889eb185a1459e9d6bc52df33d572ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "730fc3d05cd4ba4c9ce2de91f3d43349e95dbbf5",
        "lessThan": "e94294798548e8cfbd80869e1d2f97efce92582c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "730fc3d05cd4ba4c9ce2de91f3d43349e95dbbf5",
        "lessThan": "e7e81abbcc5620c9532080538f9709a6ea382855",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "730fc3d05cd4ba4c9ce2de91f3d43349e95dbbf5",
        "lessThan": "bf2b543b3cc4ebb4ab5bca4f8dfa5612035d45b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "730fc3d05cd4ba4c9ce2de91f3d43349e95dbbf5",
        "lessThan": "0c4adb1f391a7b92a0405e9d7c05624c0d9f8a65",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "730fc3d05cd4ba4c9ce2de91f3d43349e95dbbf5",
        "lessThan": "a80c9d945aef55b23b54838334345f20251dad83",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sctp/sm_statefuns.c"
    ],
    "versions": [
      {
        "version": "2.6.24",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.24",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.249",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.199",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.122",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.68",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.8",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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