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CVE-2026-52917 sctp: diag: reject stale associations in dump_one path

🗓️ 24 Jun 2026 07:14:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 52 Views

Reject stale SCTP associations in the dump_one path to prevent dereferencing freed association state.

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/diag.c"
    ],
    "versions": [
      {
        "version": "8f840e47f190cbe61a96945c13e9551048d42cef",
        "lessThan": "6657af827e21883ae90693e42e7f59a6aab690b5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f840e47f190cbe61a96945c13e9551048d42cef",
        "lessThan": "b2be72d401833194917e44fbd8d8144bb4f2db16",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f840e47f190cbe61a96945c13e9551048d42cef",
        "lessThan": "5425de8bd6e9fe5bd67d158e3348171ae7510117",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f840e47f190cbe61a96945c13e9551048d42cef",
        "lessThan": "e97c2a535e23ed0fdd2660993fb3f10d9535c9bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f840e47f190cbe61a96945c13e9551048d42cef",
        "lessThan": "480f754580b5686b928977d16a59f20cef83ff01",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f840e47f190cbe61a96945c13e9551048d42cef",
        "lessThan": "78c4f964b2f94e405721c093773f6250e1e676b2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f840e47f190cbe61a96945c13e9551048d42cef",
        "lessThan": "f5af203dec6e0e7a6090fcc2130e9f3901bfc84d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f840e47f190cbe61a96945c13e9551048d42cef",
        "lessThan": "5eba3e48d78edd7551b992cb7ba687019b3a78da",
        "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/diag.c"
    ],
    "versions": [
      {
        "version": "4.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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