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CVE-2026-74695

🗓️ 22 Aug 2026 15:32:57Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Reference count leak in Linux kernel nf_flow_table when skb_dst_set_noref overwrites existing dst.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-74695 netfilter: nf_flow_table: drop existing skb dst before skb_dst_set_noref()
22 Aug 202615:32
cvelist
debiancve
Debian CVE
CVE-2026-74695
22 Aug 202615:32
debiancve
euvd
EUVD
EUVD-2026-64382
22 Aug 202615:32
euvd
nvd
NVD
CVE-2026-74695
22 Aug 202616:16
nvd
osv
OSV
DEBIAN-CVE-2026-74695
22 Aug 202619:47
osv
ptsecurity
Positive Technologies
PT-2026-79700
22 Aug 202600:00
ptsecurity
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange4.16.154.17
linuxlinux_kernelRange4.17.14.18
OR
linuxlinux_kernelRange4.186.18.45
linuxlinux_kernelRange6.19.07.1.9
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/nf_flow_table_ip.c"
    ],
    "versions": [
      {
        "version": "2a79fd3908acd88e6cb0e620c314d7b1fee56a02",
        "lessThan": "12afa450a6a6c0cce2c42b7545a9958f62d8a00c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2a79fd3908acd88e6cb0e620c314d7b1fee56a02",
        "lessThan": "538e67e8c7889cf5f93951f5309d1bcb41f86036",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2a79fd3908acd88e6cb0e620c314d7b1fee56a02",
        "lessThan": "8aecf0bbcc72605592134c917c222207d8f63ab0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b4b1adf2e66ecc7125c4117e7aad9ff61e2cfd27",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "209dedf806d31095968f54323dbe62525b077b33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.16.15",
        "lessThan": "4.17",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.17.1",
        "lessThan": "4.18",
        "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_flow_table_ip.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.45",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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22 Aug 2026 16:16Current
5.4Medium risk
Vulners AI Score5.4
8