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CVE-2025-38550 ipv6: mcast: Delay put pmc->idev in mld_del_delrec()

🗓️ 16 Aug 2025 11:34:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

CVE-2025-38550: IPv6 multicast delays releasing pmc->idev until ip6_mc_clear_src() returns in mld_del_delrec.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv6/mcast.c"
    ],
    "versions": [
      {
        "version": "63ed8de4be81b699ca727e9f8e3344bd487806d7",
        "lessThan": "6e4eec86fe5f6b3fdbc702d1d36ac2a6e7ec0806",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63ed8de4be81b699ca727e9f8e3344bd487806d7",
        "lessThan": "728db00a14cacb37f36e9382ab5fad55caf890cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63ed8de4be81b699ca727e9f8e3344bd487806d7",
        "lessThan": "dcbc346f50a009d8b7f4e330f9f2e22d6442fa26",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63ed8de4be81b699ca727e9f8e3344bd487806d7",
        "lessThan": "7929d27c747eafe8fca3eecd74a334503ee4c839",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63ed8de4be81b699ca727e9f8e3344bd487806d7",
        "lessThan": "5f18e0130194550dff734e155029ae734378b5ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63ed8de4be81b699ca727e9f8e3344bd487806d7",
        "lessThan": "ae3264a25a4635531264728859dbe9c659fad554",
        "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/ipv6/mcast.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.190",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.147",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.100",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.40",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.8",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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