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CVE-2026-46015 tcp: call sk_data_ready() after listener migration

🗓️ 27 May 2026 12:56:17Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Linux kernel fix: wake waiters after listener migration by calling READ_ONCE on sk_data_ready.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/inet_connection_sock.c"
    ],
    "versions": [
      {
        "version": "54b92e84193749c9968aff2dd46e3b0f42643e18",
        "lessThan": "7aa7933a5607b1e5b56f322d17265c1d0ea02c51",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54b92e84193749c9968aff2dd46e3b0f42643e18",
        "lessThan": "14e9bb6eba8f59dcc637702e4744ae5e30660d76",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54b92e84193749c9968aff2dd46e3b0f42643e18",
        "lessThan": "ab5fdcd535645f6dbe6e9e21d96a08d141e88b4b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54b92e84193749c9968aff2dd46e3b0f42643e18",
        "lessThan": "bebd058ef40c67a81fe6d9ee8beaa4ede90e0704",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54b92e84193749c9968aff2dd46e3b0f42643e18",
        "lessThan": "83bb57635d7cbafde32f865b577ecfd969f02337",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54b92e84193749c9968aff2dd46e3b0f42643e18",
        "lessThan": "12625b4da84caf4d84a04988710a7b9bcf702b18",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "54b92e84193749c9968aff2dd46e3b0f42643e18",
        "lessThan": "3864c6ba1e041bc75342353a70fa2a2c6f909923",
        "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/ipv4/inet_connection_sock.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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14 Jun 2026 17:48Current
CVSS 3.17.8
EPSS0.00129
43