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CVE-2026-68299 vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for Geneve packets

🗓️ 10 Aug 2026 12:02:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

Fix vmxnet3 header length bug for Geneve packets by bailing when inner header cannot be located.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68299
10 Aug 202612:02
cve
debiancve
Debian CVE
CVE-2026-68299
10 Aug 202612:02
debiancve
euvd
EUVD
EUVD-2026-55400
10 Aug 202612:02
euvd
nvd
NVD
CVE-2026-68299
10 Aug 202613:20
nvd
osv
OSV
BELL-CVE-2026-68299
12 Aug 202606:04
osv
osv
OSV
DEBIAN-CVE-2026-68299
10 Aug 202613:20
osv
osv
OSV
UBUNTU-CVE-2026-68299
11 Aug 202600:00
osv
redhatcve
RedhatCVE
CVE-2026-68299
11 Aug 202617:43
redhatcve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-68299
10 Aug 202600:00
nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/vmxnet3/vmxnet3_drv.c"
    ],
    "versions": [
      {
        "version": "45dac1d6ea045ae56e4df8d9c70c92c7412bd4fc",
        "lessThan": "667b6e52048eaf4dbcf1707ed87ffd44abb9cb38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "45dac1d6ea045ae56e4df8d9c70c92c7412bd4fc",
        "lessThan": "28cb5d8d13b4c1faf3f688f62e5df82fe7b438d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "45dac1d6ea045ae56e4df8d9c70c92c7412bd4fc",
        "lessThan": "4fdb0f162ccdbe9626863b10003855703253fa29",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "45dac1d6ea045ae56e4df8d9c70c92c7412bd4fc",
        "lessThan": "b28596baf87e25a078789f1c05817c8a3bf71257",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "45dac1d6ea045ae56e4df8d9c70c92c7412bd4fc",
        "lessThan": "34a71f5361fc3adb5b7138da78750b0d535a8252",
        "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/vmxnet3/vmxnet3_drv.c"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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