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CVE-2026-98557 gve: DQO: fix header length used by gve_can_send_tso() for UDP GSO

🗓️ 18 Oct 2026 15:18:24Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Linux kernel gve driver uses incorrect header length for UDP GSO, causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98557
18 Oct 202615:18
–cve
debiancve
Debian CVE
CVE-2026-98557
18 Oct 202615:18
–debiancve
euvd
EUVD
EUVD-2026-103602
18 Oct 202615:18
–euvd
nvd
NVD
CVE-2026-98557
18 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-116776
18 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/google/gve/gve_tx_dqo.c"
    ],
    "versions": [
      {
        "version": "2f855c52a2e1d3c40d186549ac46cbd88b38eb49",
        "lessThan": "feab3880a72b43913d332c06b75bb80526fa47ba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "014c607f86abc903d7bf46e13373d89392e371fe",
        "lessThan": "dc9e8964a21f20620dbfca4ef3e11eefa7be6451",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "014c607f86abc903d7bf46e13373d89392e371fe",
        "lessThan": "83769c23fb1879edc916a526ba424285033baf2d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/google/gve/gve_tx_dqo.c"
    ],
    "versions": [
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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