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CVE-2026-80906

🗓️ 04 Sep 2026 17:19:16Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Linux kernel packet socket VLAN frame leaves transport_header uninitialized at sentinel ~0U.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80906 net: packet: fix wrong transport_header when sending VLAN-tagged frame
4 Sep 202617:19
cvelist
debiancve
Debian CVE
CVE-2026-80906
4 Sep 202617:19
debiancve
euvd
EUVD
EUVD-2026-71665
4 Sep 202617:19
euvd
nvd
NVD
CVE-2026-80906
4 Sep 202618:18
nvd
osv
OSV
DEBIAN-CVE-2026-80906
4 Sep 202618:18
osv
ptsecurity
Positive Technologies
PT-2026-86197
4 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange5.10.1635.10.266
linuxlinux_kernelRange5.15.875.15.217
linuxlinux_kernelRange5.4.2295.5
OR
linuxlinux_kernelRange5.195.10.266
linuxlinux_kernelRange5.11.05.15.217
linuxlinux_kernelRange5.16.06.1.184
linuxlinux_kernelRange6.2.06.6.153
linuxlinux_kernelRange6.7.06.12.105
linuxlinux_kernelRange6.13.06.18.46
linuxlinux_kernelRange6.19.07.1.10
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/packet/af_packet.c"
    ],
    "versions": [
      {
        "version": "c2137d565ceb505de69593c181a0543bc4083838",
        "lessThan": "a4b82de96d465ddb44bc931145c0fa80c4fe9c9c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ff46c36df2e0a1ac352f2f4038eaf3f0f7361b8",
        "lessThan": "fa86bc52ea8ba981f74f851fd61e2a3d3bc0feac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dfed913e8b55a0c2c4906f1242fd38fd9a116e49",
        "lessThan": "5479eb9b355f44745d7ccfe112386bd4f96eceea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dfed913e8b55a0c2c4906f1242fd38fd9a116e49",
        "lessThan": "e451e20adb869a983a21dda158625f024142e61f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dfed913e8b55a0c2c4906f1242fd38fd9a116e49",
        "lessThan": "6971cf319263d6a1b4096f9248aca9e57d77a1eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dfed913e8b55a0c2c4906f1242fd38fd9a116e49",
        "lessThan": "f9297abbcaba760b7a7b9d63b839f607f738013e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dfed913e8b55a0c2c4906f1242fd38fd9a116e49",
        "lessThan": "6386a6ffa2efba2965ed8e4fa303582c0b76a215",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dfed913e8b55a0c2c4906f1242fd38fd9a116e49",
        "lessThan": "01fdecc0480d916c799dbee584833a4a37e94d06",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ad3f90a9c4a2c74bb3711f2031bffda4ec44c849",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.163",
        "lessThan": "5.10.266",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.87",
        "lessThan": "5.15.217",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/packet/af_packet.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.266",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.153",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.46",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.10",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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