{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "61fad6816fc10fb8793a925d5c1256d1c3db0cd2"
            },
            {
              "fixed": "bb10a0084c03a94364aeec542beddc5d49b59f59"
            },
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            },
            {
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            },
            {
              "fixed": "23cd30498891d29a69ec9b75bd92f8a0f21f1342"
            },
            {
              "fixed": "49a48a5aaf85fe69d2dc3fb334b4854fadf44e39"
            },
            {
              "fixed": "805edbdcb8681da5f7ee43b3c3c809f7a8c31208"
            },
            {
              "fixed": "693209a237fc548791cf402441db8b68d1da7d38"
            },
            {
              "fixed": "33ff111d7ba3beb86e28938d6382bb5beabd865a"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "4.14.175"
            },
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              "fixed": "4.15"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
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        {
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            },
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              "fixed": "4.20"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
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              "introduced": "5.4.29"
            },
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              "fixed": "5.5"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
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            },
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            }
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
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            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.6.0"
            },
            {
              "fixed": "5.10.271"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.222"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.189"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.158"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.112"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.54"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98233.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/packet: clear RX owner on VNET header error\n\nCommit 61fad6816fc1 (\"net/packet: tpacket_rcv: avoid a producer race\ncondition\") added rx_owner_map and made tpacket_rcv() claim a V1 or V2\nring slot before converting the virtio-net header.  If the conversion\nfails, the drop path leaves the slot claimed.\n\nWith a one-frame TPACKET_V2 ring, an unsupported UDP GSO packet leaves\nthe only slot unavailable, so the ring also drops the next valid packet.\n\nClear the ownership bit on this error path.  TPACKET_V3 already clears\nits block state here.",
  "id": "CVE-2026-98233",
  "modified": "2026-10-08T02:30:27.099344973Z",
  "published": "2026-10-06T08:45:06.533Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/23cd30498891d29a69ec9b75bd92f8a0f21f1342"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2daa618e7ff19eefcbda281bc4c5998c4140f9cf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/33ff111d7ba3beb86e28938d6382bb5beabd865a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/49a48a5aaf85fe69d2dc3fb334b4854fadf44e39"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/693209a237fc548791cf402441db8b68d1da7d38"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/805edbdcb8681da5f7ee43b3c3c809f7a8c31208"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b8c0cb3069058c2d67b5c7c833b2833381ecffdc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bb10a0084c03a94364aeec542beddc5d49b59f59"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98233.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98233"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "net/packet: clear RX owner on VNET header error"
}