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CVE-2026-72351 gue: validate REMCSUM private option length

🗓️ 15 Aug 2026 05:55:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Linux kernel GUE reads missing REMCSUM fields from packet bytes due to unvalidated private option length.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72351
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-72351
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59250
15 Aug 202605:55
euvd
nvd
NVD
CVE-2026-72351
15 Aug 202606:22
nvd
osv
OSV
DEBIAN-CVE-2026-72351
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72539
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/gue.h"
    ],
    "versions": [
      {
        "version": "c1aa8347e73e4092411fbd96cc59531fb7e76d04",
        "lessThan": "158b9995d3c87f3b93f5c22df54a12e12a3438b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c1aa8347e73e4092411fbd96cc59531fb7e76d04",
        "lessThan": "7c6876ec1b227261b51803f784c7be1b2242a1a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c1aa8347e73e4092411fbd96cc59531fb7e76d04",
        "lessThan": "2c4de9988e9ddc760b750d6b6e701c35ff60ad14",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c1aa8347e73e4092411fbd96cc59531fb7e76d04",
        "lessThan": "2a99224c120823987e4d829726f4ecb33e03fc1e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c1aa8347e73e4092411fbd96cc59531fb7e76d04",
        "lessThan": "61e78679c7c9ca685bff58e4b6348304dc60aafd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c1aa8347e73e4092411fbd96cc59531fb7e76d04",
        "lessThan": "4a4a1d41c6e901e773bcf795f562a47fa71f692a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c1aa8347e73e4092411fbd96cc59531fb7e76d04",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c1aa8347e73e4092411fbd96cc59531fb7e76d04",
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        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/gue.h"
    ],
    "versions": [
      {
        "version": "3.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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