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CVE-2026-74492

🗓️ 15 Aug 2026 12:27:21Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 40 Views

Linux kernel netfilter ipset use-after-free in mtype_resize via shared comment pointer freed by packet-side add.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange5.4.245.5
linuxlinux_kernelRange5.5.85.6
OR
linuxlinux_kernelRange5.65.10.265
linuxlinux_kernelRange5.11.05.15.216
linuxlinux_kernelRange5.16.06.1.183
linuxlinux_kernelRange6.2.06.6.151
linuxlinux_kernelRange6.7.06.12.103
linuxlinux_kernelRange6.13.06.18.44
linuxlinux_kernelRange6.19.07.1.8
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/ipset/ip_set_hash_gen.h"
    ],
    "versions": [
      {
        "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
        "lessThan": "6f13f4d52d06986c18f12e8bffaab944dd27ceab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
        "lessThan": "f9d6cabff1fca010562dcdb0d22b296bdca3ba5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
        "lessThan": "16bfa7be2d76ca1e0aacfa363482e1bf8ab5042a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
        "lessThan": "661ff9c0cfbe07f8eed920dde9f7781491738207",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
        "lessThan": "c710e9bf38e4e71a8db85d26a0f70c0674664207",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
        "lessThan": "4ae701848e4ba9e9713375fb7d82218cbd309da2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
        "lessThan": "77dbb248a5cc7a5270cd37bbb0b635bf059a872a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
        "lessThan": "f30415929be8aeb002d557c8d3f7ab2d2188003a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5dd9488ae41070b69d2f4acb580f77db5705f9ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a469bab3386aebff33c59506f3a95e35b91118fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.24",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.5.8",
        "lessThan": "5.6",
        "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/ipset/ip_set_hash_gen.h"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.151",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.103",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.44",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Aug 2026 17:21Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.18.4
EPSS0.00142
40