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CVE-2026-52920 netfilter: xt_policy: fix strict mode inbound policy matching

🗓️ 24 Jun 2026 07:14:15Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

CVE-2026-52920 fixes strict mode inbound policy matching for netfilter xt_policy.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52920
24 Jun 202607:14
attackerkb
CVE
CVE-2026-52920
24 Jun 202607:14
cve
Debian CVE
CVE-2026-52920
24 Jun 202607:14
debiancve
EUVD
EUVD-2026-38723
24 Jun 202607:14
euvd
NVD
CVE-2026-52920
24 Jun 202608:16
nvd
OSV
DEBIAN-CVE-2026-52920
24 Jun 202616:48
osv
OSV
ECHO-D45D-2BCA-0AAE
25 Jun 202602:19
osv
OSV
UBUNTU-CVE-2026-52920
25 Jun 202600:00
osv
Positive Technologies
PT-2026-51713
24 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-52920
24 Jun 202615:36
redhatcve
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/xt_policy.c"
    ],
    "versions": [
      {
        "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
        "lessThan": "eb323f7b82d2e2f638de0cc2a177803eb20e0707",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
        "lessThan": "fc1c518bb1f054831ecabb32da9b8e1dff9699c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
        "lessThan": "f98b7f85e04b40e28b08c461ded0cc79f14f5509",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
        "lessThan": "82664d0f1ba25e4f9a71994954abae24c60f4067",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
        "lessThan": "b130a6eefa02bd4d475f2f059da8bcfb3e7d18d9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
        "lessThan": "938867e870fb5471bb16f442aeac81326e05bf65",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
        "lessThan": "392cc1d8408b5665215c1e9290bbf0f92339b043",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4b885139203d37f76662c37ae645fe8e0f4e4e5",
        "lessThan": "4b2b4d7d4e203c92db8966b163edfacb1f0e1e29",
        "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/xt_policy.c"
    ],
    "versions": [
      {
        "version": "2.6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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