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CVE-2026-74670 ipvs: stop estimator after disabled calc phase

🗓️ 22 Aug 2026 15:32:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Out-of-bounds write in Linux kernel IPVS estimator kthread after namespace teardown during calc phase.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-74670
22 Aug 202615:32
cve
debiancve
Debian CVE
CVE-2026-74670
22 Aug 202615:32
debiancve
euvd
EUVD
EUVD-2026-64357
22 Aug 202615:32
euvd
nvd
NVD
CVE-2026-74670
22 Aug 202616:16
nvd
osv
OSV
DEBIAN-CVE-2026-74670
22 Aug 202619:47
osv
ptsecurity
Positive Technologies
PT-2026-79675
22 Aug 202600:00
ptsecurity
[
  {
    "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_est.c"
    ],
    "versions": [
      {
        "version": "705dd34440812735ece298eb5bc153fde9544d42",
        "lessThan": "d5122a2b2601145975d387006e517c56896e310e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "705dd34440812735ece298eb5bc153fde9544d42",
        "lessThan": "de98dc5ef94b83bbb444c670c253ea02ca0f5e43",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "705dd34440812735ece298eb5bc153fde9544d42",
        "lessThan": "e7f34f29b330265d456943bf0b984dcecfcef9af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "705dd34440812735ece298eb5bc153fde9544d42",
        "lessThan": "2335dedc1922dfa889ca1f9f70370924e8e79a08",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "705dd34440812735ece298eb5bc153fde9544d42",
        "lessThan": "558f67f1340f803a346ecd14a69c49653111c5f4",
        "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_est.c"
    ],
    "versions": [
      {
        "version": "6.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.152",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.104",
        "lessThanOrEqual": "6.12.*",
        "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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