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CVE-2023-53200

🗓️ 15 Sep 2025 14:21:28Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

Fix percpu counter block leak on error path when creating a new network namespace in netfilter x tables.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange4.25.15.100
OR
linuxlinux_kernelRange5.166.1.18
OR
linuxlinux_kernelRange6.26.2.5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ipv4/netfilter/arp_tables.c",
      "net/ipv4/netfilter/ip_tables.c",
      "net/ipv6/netfilter/ip6_tables.c"
    ],
    "versions": [
      {
        "version": "71ae0dff02d756e4d2ca710b79f2ff5390029a5f",
        "lessThan": "e306dbee4c98025a9326386023a12ef4d887e9d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "71ae0dff02d756e4d2ca710b79f2ff5390029a5f",
        "lessThan": "512b6c4b83c91d007301ea7d7f095d16c3aceacd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "71ae0dff02d756e4d2ca710b79f2ff5390029a5f",
        "lessThan": "3cc9610a87b7dde82f7360dd4eb6c2c27940ed57",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "71ae0dff02d756e4d2ca710b79f2ff5390029a5f",
        "lessThan": "0af8c09c896810879387decfba8c942994bb61f5",
        "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/netfilter/arp_tables.c",
      "net/ipv4/netfilter/ip_tables.c",
      "net/ipv6/netfilter/ip6_tables.c"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.100",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.18",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.5",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:40Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.15.5
EPSS0.00022
12