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CVE-2025-38162 netfilter: nft_set_pipapo: prevent overflow in lookup table allocation

🗓️ 03 Jul 2025 08:36:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

CVE-2025-38162 resolves overflow in netfilter lookup table allocation in Linux kernel.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nft_set_pipapo.c"
    ],
    "versions": [
      {
        "version": "3c4287f62044a90e73a561aa05fc46e62da173da",
        "lessThan": "91edc076439c9e2f34b176149f1c84a47a8ec32f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4287f62044a90e73a561aa05fc46e62da173da",
        "lessThan": "a9e757473561da93c6a4136f0e59aba91ec777fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4287f62044a90e73a561aa05fc46e62da173da",
        "lessThan": "c1360ac8156c0a3f2385baef91d8d26fd9d39701",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4287f62044a90e73a561aa05fc46e62da173da",
        "lessThan": "43fe1181f738295624696ae9ff611790edb65b5e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c4287f62044a90e73a561aa05fc46e62da173da",
        "lessThan": "4c5c6aa9967dbe55bd017bb509885928d0f31206",
        "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/netfilter/nft_set_pipapo.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.167",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.125",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.34",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.3",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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