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CVE-2026-74474

🗓️ 15 Aug 2026 12:27:10Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 57 Views

VXLAN transmit path buffer over-read in Linux kernel due to pskb_may_pull not accounting for MAC header offset.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
linuxlinux_kernelRange3.86.6.153
linuxlinux_kernelRange6.7.06.12.105
linuxlinux_kernelRange6.13.06.18.44
linuxlinux_kernelRange6.19.07.1.8
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/vxlan/vxlan_core.c",
      "drivers/net/vxlan/vxlan_mdb.c"
    ],
    "versions": [
      {
        "version": "e4f67addf158f98f8197e08974966b18480dc751",
        "lessThan": "bb01c51950c3ff3c76acdd54b85ab38ccc2a8bb4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e4f67addf158f98f8197e08974966b18480dc751",
        "lessThan": "6146901881f09ef063eb34ad389f63231f8486f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e4f67addf158f98f8197e08974966b18480dc751",
        "lessThan": "94dee751aad627b3645d424b5d0c736d394573e9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e4f67addf158f98f8197e08974966b18480dc751",
        "lessThan": "7076a34b6e33315dc160b4612bfea1c597495585",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e4f67addf158f98f8197e08974966b18480dc751",
        "lessThan": "b9553558b48db54ac9273e6b98d7263ef5c1a329",
        "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/vxlan/vxlan_core.c",
      "drivers/net/vxlan/vxlan_mdb.c"
    ],
    "versions": [
      {
        "version": "3.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.8",
        "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": "6.18.44",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 Aug 2026 13:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.19.8
EPSS0.00457
57