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CVE-2026-98233 net/packet: clear RX owner on VNET header error

🗓️ 06 Oct 2026 08:45:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

Race condition in Linux kernel net/packet tpacket_rcv() causes DoS on TPACKET_V2 ring.

Related
Affected
Refs
[
  {
    "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": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2",
        "lessThan": "bb10a0084c03a94364aeec542beddc5d49b59f59",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2",
        "lessThan": "b8c0cb3069058c2d67b5c7c833b2833381ecffdc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2",
        "lessThan": "2daa618e7ff19eefcbda281bc4c5998c4140f9cf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2",
        "lessThan": "23cd30498891d29a69ec9b75bd92f8a0f21f1342",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2",
        "lessThan": "49a48a5aaf85fe69d2dc3fb334b4854fadf44e39",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2",
        "lessThan": "805edbdcb8681da5f7ee43b3c3c809f7a8c31208",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2",
        "lessThan": "693209a237fc548791cf402441db8b68d1da7d38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2",
        "lessThan": "33ff111d7ba3beb86e28938d6382bb5beabd865a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2975472e042e0bbfeeabddc5023cb8c011ec5a07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fb0e4385928900ccb8697748555b3f54bba5193",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86137342fd4cf52882842aa8d1318b2661f08e8a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b06e4d3ed4044c2facf10a511d809f9aa29d960e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.14.175",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.114",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.29",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.5.14",
        "lessThan": "5.6",
        "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": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.271",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.222",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.189",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.158",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.54",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.8",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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