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CVE-2026-64079

🗓️ 19 Jul 2026 15:39:52Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 61 Views

Fixes CVE-2026-64079 by moving hook ops allocation into xtables core to avoid NULL ops window.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.13–7.0.11
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/netfilter/x_tables.h",
      "net/ipv4/netfilter/arp_tables.c",
      "net/ipv4/netfilter/ip_tables.c",
      "net/ipv6/netfilter/ip6_tables.c",
      "net/netfilter/x_tables.c"
    ],
    "versions": [
      {
        "version": "ae689334225ff0e4ef112459ecd24aea932c2b00",
        "lessThan": "5ea15e78232253e657d352e625fb4913e2f57e63",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae689334225ff0e4ef112459ecd24aea932c2b00",
        "lessThan": "693bffd742dd4fa9a0076ed120545af3679c588b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae689334225ff0e4ef112459ecd24aea932c2b00",
        "lessThan": "f669571a2bf5067f50091cc598df9613663ee226",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae689334225ff0e4ef112459ecd24aea932c2b00",
        "lessThan": "2f92c5f923979f37ab1d5445381e4b8378a196cc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae689334225ff0e4ef112459ecd24aea932c2b00",
        "lessThan": "b62eb8dcf2c47d4d676a434efbd57c4f776f7829",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/linux/netfilter/x_tables.h",
      "net/ipv4/netfilter/arp_tables.c",
      "net/ipv4/netfilter/ip_tables.c",
      "net/ipv6/netfilter/ip6_tables.c",
      "net/netfilter/x_tables.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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