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CVE-2026-52915 netfilter: ip6t_hbh: reject oversized option lists

🗓️ 24 Jun 2026 07:14:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Fixed netfilter ip6t_hbh to reject oversized option lists by validating optsnr in rule setup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52915
24 Jun 202607:14
attackerkb
CVE
CVE-2026-52915
24 Jun 202607:14
cve
Debian CVE
CVE-2026-52915
24 Jun 202607:14
debiancve
EUVD
EUVD-2026-38718
24 Jun 202607:14
euvd
NVD
CVE-2026-52915
24 Jun 202608:16
nvd
OSV
DEBIAN-CVE-2026-52915
24 Jun 202616:48
osv
OSV
ECHO-C1A7-A833-ABC2
25 Jun 202602:19
osv
OSV
UBUNTU-CVE-2026-52915
25 Jun 202600:00
osv
Positive Technologies
PT-2026-51708
24 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-52915
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/ipv6/netfilter/ip6t_hbh.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "2d523ba48d4ecc46acfb6aba548292cfcce1ac02",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "588933f1a2ca5ff99274f8c9f25dc3a25d0191c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "41ec2e242f1702e8370ddfe14d22b7a766021c3e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "db0250470f023f159094052c0bd5ab026a88ae93",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "57b0ac5e1b46f1f0338dff392ef2092e2871b412",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
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        "status": "affected",
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      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "4322dcde6b4173c2d8e8e6118ed290794263bcc8",
        "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/ipv6/netfilter/ip6t_hbh.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "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": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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