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CVE-2023-53831 net: read sk->sk_family once in sk_mc_loop()

🗓️ 09 Dec 2025 01:29:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Linux kernel fix: read socket family once in socket loop to fix warn on once with ipv6 address form.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/sock.c"
    ],
    "versions": [
      {
        "version": "7ad6848c7e81a603605fad3f3575841aab004eea",
        "lessThan": "7586a66b9c4f1b8a825ea1dfa3a91aad5cc7b89b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad6848c7e81a603605fad3f3575841aab004eea",
        "lessThan": "e918d0211ffbaf039447334c3460cafee1ce0157",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad6848c7e81a603605fad3f3575841aab004eea",
        "lessThan": "41f10a4d78fe69d685a3172e6884297f233dcf95",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad6848c7e81a603605fad3f3575841aab004eea",
        "lessThan": "895dc4c47171a20035cdaa8d74c1c1e97f2fc974",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad6848c7e81a603605fad3f3575841aab004eea",
        "lessThan": "ed4e0adfa407ab65dd73b8862ebf2f308a0349d2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad6848c7e81a603605fad3f3575841aab004eea",
        "lessThan": "9036b6342fcdab190d6edce3dd447859c1de90fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad6848c7e81a603605fad3f3575841aab004eea",
        "lessThan": "b1f5b890b89cb38a6c0bac91984d56cd69808e8c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad6848c7e81a603605fad3f3575841aab004eea",
        "lessThan": "a3e0fdf71bbe031de845e8e08ed7fba49f9c702c",
        "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/core/sock.c"
    ],
    "versions": [
      {
        "version": "2.6.33",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.33",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.326",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.295",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.257",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.195",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.132",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.54",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.4",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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