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CVE-2026-80725 net: gro: properly validate BIG TCP aggregation criteria

🗓️ 29 Aug 2026 06:39:35Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Linux kernel net/gro BIG TCP validation flaw causes out-of-bounds write in skb_gro_receive.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80725
29 Aug 202608:18
circl
cve
CVE
CVE-2026-80725
29 Aug 202606:39
cve
euvd
EUVD
EUVD-2026-68066
29 Aug 202609:30
euvd
nvd
NVD
CVE-2026-80725
29 Aug 202607:16
nvd
ptsecurity
Positive Technologies
PT-2026-83418
29 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/core/gro.c"
    ],
    "versions": [
      {
        "version": "0fe79f28bfaf73b66b7b1562d2468f94aa03bd12",
        "lessThan": "37a5dcd6837fc2afc44a7bc3ed8af4e983783d46",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0fe79f28bfaf73b66b7b1562d2468f94aa03bd12",
        "lessThan": "e907bf694ed55bdfe421be99dba35751a655df25",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0fe79f28bfaf73b66b7b1562d2468f94aa03bd12",
        "lessThan": "03cb8cc2961f5f781d12e903782cb3815ed84b1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0fe79f28bfaf73b66b7b1562d2468f94aa03bd12",
        "lessThan": "3ce832e2bd431d0c12ba525ed73ad8fbc4191da5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0fe79f28bfaf73b66b7b1562d2468f94aa03bd12",
        "lessThan": "81be30c1f5f2bffda1f04c0efd0746af10b9643a",
        "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/core/gro.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.185",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.154",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.106",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.47",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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