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CVE-2022-49920 netfilter: nf_tables: netlink notifier might race to release objects

🗓️ 01 May 2025 14:10:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Linux kernel CVE-2022-49920 resolves netfilter race condition for object release with call_rcu.

Related
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Refs
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7 Aug 202500:00
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8 Dec 202200:00
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20 May 202605:53
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CNNVD
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1 May 202500:00
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Debian CVE
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1 May 202514:10
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EUVD
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3 Oct 202520:07
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1 May 202515:16
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Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nf_tables_api.c"
    ],
    "versions": [
      {
        "version": "6001a930ce0378b62210d4f83583fc88a903d89d",
        "lessThan": "1ffe7100411a8b9015115ce124cd6c9c9da6f8e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6001a930ce0378b62210d4f83583fc88a903d89d",
        "lessThan": "e40b7c44d19e327ad8b49a491ef1fa8dcc4566e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6001a930ce0378b62210d4f83583fc88a903d89d",
        "lessThan": "d4bc8271db21ea9f1c86a1ca4d64999f184d4aae",
        "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/nf_tables_api.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.78",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.8",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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