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CVE-2026-23111

🗓️ 13 Feb 2026 13:29:55Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 17 Media mentions👁 181 Views

CVE-2026-23111: nf_tables fix inverted catchall activation; prevents use-after-free and privilege escalation.

Related
Detection
Affected
Refs
Social
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.19.3164.20
linuxlinux_kernelRange5.4.2625.5
linuxlinux_kernelRange5.10.1885.11
linuxlinux_kernelRange5.15.1215.15.200
linuxlinux_kernelRange6.1.366.1.163
linuxlinux_kernelRange6.3.106.4
linuxlinux_kernelRange6.4.16.6.124
linuxlinux_kernelRange6.76.12.70
linuxlinux_kernelRange6.136.18.10
linuxlinux_kernelMatch6.19rc1
linuxlinux_kernelMatch6.19rc2
linuxlinux_kernelMatch6.19rc3
linuxlinux_kernelMatch6.19rc4
linuxlinux_kernelMatch6.19rc5
linuxlinux_kernelMatch6.19rc6
linuxlinux_kernelMatch6.19rc7
linuxlinux_kernelMatch6.19rc8
[
  {
    "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": "25aa2ad37c2162be1c0bc4fe6397f7e4c13f00f8",
        "lessThan": "8c760ba4e36c750379d13569f23f5a6e185333f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d60be2da67d172aecf866302c91ea11533eca4d9",
        "lessThan": "b9b6573421de51829f7ec1cce76d85f5f6fbbd7f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "628bd3e49cba1c066228e23d71a852c23e26da73",
        "lessThan": "42c574c1504aa089a0a142e4c13859327570473d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "628bd3e49cba1c066228e23d71a852c23e26da73",
        "lessThan": "1444ff890b4653add12f734ffeffc173d42862dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "628bd3e49cba1c066228e23d71a852c23e26da73",
        "lessThan": "8b68a45f9722f2babe9e7bad00aa74638addf081",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "628bd3e49cba1c066228e23d71a852c23e26da73",
        "lessThan": "f41c5d151078c5348271ffaf8e7410d96f2d82f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bc9f791d2593f17e39f87c6e2b3a36549a3705b1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3c7ec098e3b588434a8b07ea9b5b36f04cef1f50",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a136b7942ad2a50de708f76ea299ccb45ac7a7f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dc7cdf8cbcbf8b13de1df93f356ec04cdeef5c41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.121",
        "lessThan": "5.15.200",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.36",
        "lessThan": "6.1.163",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.316",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.262",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.188",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.3.10",
        "lessThan": "6.4",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "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": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.200",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.163",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.124",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.70",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.10",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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15 Jul 2026 02:18Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.8
EPSS0.00344
SSVC
181