{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "c1fffc5d66a7147d557736c2341a511e0896d9ff"
            },
            {
              "fixed": "506f9de069d07a72b9887ce3edd2fdf32f4953aa"
            },
            {
              "fixed": "7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7"
            },
            {
              "fixed": "73670ddb91a4d22e1deb3efd962242de1ec48e90"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.17.0"
            },
            {
              "fixed": "6.18.57"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/99xxx/CVE-2026-99047.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ngve: fix XSK buffer leak when rings are stopped\n\nGVE does not free XSK buffers when resetting ring state as a part of\nstopping queues. This causes all XSK buffers which are posted to the\nNIC to be leaked.\n\nFree XSK buffers attached to an allocated buf_state when stopping rings.\n\nThis issue was hit in production.",
  "id": "CVE-2026-99047",
  "modified": "2026-10-28T02:30:41.872210241Z",
  "published": "2026-10-23T12:22:12.104Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/506f9de069d07a72b9887ce3edd2fdf32f4953aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/73670ddb91a4d22e1deb3efd962242de1ec48e90"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7a7e6bbbf0586c1f62f0cc7d9a2877d8a5e5aaf7"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/99xxx/CVE-2026-99047.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-99047"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "gve: fix XSK buffer leak when rings are stopped"
}