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CVE-2026-80590 inet: frags: strip GSO state from fragments before reassembly

🗓️ 28 Aug 2026 06:35:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Linux kernel: GSO state on reassembled IP fragments triggers BUG_ON in skb_segment causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80590
28 Aug 202606:35
cve
debiancve
Debian CVE
CVE-2026-80590
28 Aug 202606:35
debiancve
euvd
EUVD
EUVD-2026-67580
28 Aug 202606:35
euvd
nvd
NVD
CVE-2026-80590
28 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-80590
28 Aug 202608:16
osv
ptsecurity
Positive Technologies
PT-2026-82890
28 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/ipv4/inet_fragment.c"
    ],
    "versions": [
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "cfdbc8c2e6f9ef5d8b8e54859da03dfe682b0bee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "29dda278a5ed272f2230ff4eaa23cf403107bba0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "14a8f3e10fa9a5abd6cedcdaa0c0b7ea9a09f234",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "3edf721bb4b99d272c336631b44e3d8ff9a4f31b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "dec2edb7aaf12a8878b3a03172ea8fc277b8eaad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
        "lessThan": "c49f04e8d2b94dbb8d9fd99731dd3f00589c8ace",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
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        "status": "affected",
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      },
      {
        "version": "f43798c27684ab925adde7d8acc34c78c6e50df8",
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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": [
      "net/ipv4/inet_fragment.c"
    ],
    "versions": [
      {
        "version": "2.6.27",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.27",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.268",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.219",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.186",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.155",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.107",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.48",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.12",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.2",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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