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CVE-2026-68121

🗓️ 10 Aug 2026 11:58:41Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

CVE-2026-68121: Reload PPPoE header after device header creation to avoid using freed socket buffer head.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-68121
10 Aug 202617:13
circl
cvelist
Cvelist
CVE-2026-68121 pppoe: reload header pointer after dev_hard_header()
10 Aug 202611:58
cvelist
debiancve
Debian CVE
CVE-2026-68121
10 Aug 202611:58
debiancve
euvd
EUVD
EUVD-2026-55502
10 Aug 202611:58
euvd
nvd
NVD
CVE-2026-68121
10 Aug 202613:19
nvd
osv
OSV
DEBIAN-CVE-2026-68121
10 Aug 202613:19
osv
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.126.6.148
linuxlinux_kernelRange6.7.06.12.101
linuxlinux_kernelRange6.13.06.18.42
linuxlinux_kernelRange6.19.07.1.6
linuxlinux_kernelRange7.2.07.2-rc5
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ppp/pppoe.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e6493a4d1ee17595766165fa446d45b7e0c318d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "7e9fbd7f96bcde63a7c798fe16b38cedee7a1501",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "6866abf59976d273164a6624234d96a967280223",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "bed4caecd723693f750e13adbb2c42ca1249a3fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e9c238f6fe42fb1b4dba3a578277de32cb487937",
        "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/ppp/pppoe.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "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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