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CVE-2022-50243 sctp: handle the error returned from sctp_auth_asoc_init_active_key

🗓️ 15 Sep 2025 14:01:52Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

CVE-2022-50243: Linux kernel SCTP fix prevents use-after-free by not replacing sh_key on error.

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/auth.c"
    ],
    "versions": [
      {
        "version": "50b57223da67653c61e405d0a7592355cfe4585e",
        "lessThan": "b8fa99a3a11bdd77fef6b4a97f1021eb30b5ba40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b60461696a0b0fdaf240bc365b7983698f88ded2",
        "lessThan": "382ff44716603a54f5fd238ddec6a2468e217612",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8eb225873246312660ccd68296959a7b213d0cdd",
        "lessThan": "f65955340e0044f5c41ac799a01698ac7dee8a4e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58acd10092268831e49de279446c314727101292",
        "lessThan": "19d636b663e0e92951bba5fced929ca7fd25c552",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58acd10092268831e49de279446c314727101292",
        "lessThan": "0f90099d18e3abdc01babf686f41f63fe04939c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58acd10092268831e49de279446c314727101292",
        "lessThan": "3b0fcf5e29c0940e1169ce9c44f73edd98bdf12d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58acd10092268831e49de279446c314727101292",
        "lessThan": "022152aaebe116a25c39818a07e175a8cd3c1e11",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c1de376423a7759bf4fa25d6a038a4c1e035c9e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.19.199",
        "lessThan": "4.19.262",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.136",
        "lessThan": "5.4.220",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.54",
        "lessThan": "5.10.150",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.13.6",
        "lessThan": "5.14",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sctp/auth.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.262",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.220",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.150",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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