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CVE-2026-80714 ipvs: do not propagate one-packet flag to synced conns

🗓️ 28 Aug 2026 06:53:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Linux kernel IPVS: ONE_PACKET flag on synced conns causes stale hash nodes pointing at freed conn.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/ipvs/ip_vs_conn.c"
    ],
    "versions": [
      {
        "version": "26ec037f9841e49cc5c615deb8e1e73e5beab2ca",
        "lessThan": "06d1d9b56ef8132fbf85006885eb43d9510b8b02",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "26ec037f9841e49cc5c615deb8e1e73e5beab2ca",
        "lessThan": "acbdc276091b308ca7794acb86e761f8203e2f59",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "26ec037f9841e49cc5c615deb8e1e73e5beab2ca",
        "lessThan": "300348e3ba1521b003d59825f97e24f9a6859688",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "26ec037f9841e49cc5c615deb8e1e73e5beab2ca",
        "lessThan": "44af98cc7d5ef8e730488d5df1eecd5deeaa5947",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "26ec037f9841e49cc5c615deb8e1e73e5beab2ca",
        "lessThan": "4649e6faeecdc2d44bfa6ccbe405eef27e55d816",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "26ec037f9841e49cc5c615deb8e1e73e5beab2ca",
        "lessThan": "b5ee5b266f833601ac4817f6df0bc496fc376a28",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "26ec037f9841e49cc5c615deb8e1e73e5beab2ca",
        "lessThan": "e7acfc990c29890c883d0d0ce3f737d003a43b44",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "26ec037f9841e49cc5c615deb8e1e73e5beab2ca",
        "lessThan": "a63d2dbaeb50a85d4c976b15a36e6b0c7113db5b",
        "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/netfilter/ipvs/ip_vs_conn.c"
    ],
    "versions": [
      {
        "version": "2.6.36",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.36",
        "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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29 Aug 2026 06:22Current
CVSS 3.19.8
EPSS0.00404
39