{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "4bdb441105dcea40ac6e01756314c0fdf5173ce1"
            },
            {
              "fixed": "5c2f04258be2645cdd8f87553990948e7054e7fb"
            },
            {
              "fixed": "2d34421bfa261f7e83bea2f2f75fa75e0c3037d1"
            },
            {
              "fixed": "4946dea2386333e5d93bfb36df803fefb5a8c635"
            },
            {
              "fixed": "ecaa37826340520664a4e5522f803ff48fc3f564"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.11.0"
            },
            {
              "fixed": "6.12.101"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.42"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68321.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: fix FDIR filter leak on remove\n\nPerfect FDIR filters can be added while the interface is down and are\nkept on the software list for later restore. unregister_netdev() only\ncalls ndo_stop when the device is up, so txgbe_fdir_filter_exit() in\ntxgbe_close() is skipped in that case and the filters are leaked on\ndriver remove. Free the filter list from txgbe_remove() as well.",
  "id": "CVE-2026-68321",
  "modified": "2026-08-18T03:31:20.491490699Z",
  "published": "2026-08-10T12:02:56.166Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2d34421bfa261f7e83bea2f2f75fa75e0c3037d1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4946dea2386333e5d93bfb36df803fefb5a8c635"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5c2f04258be2645cdd8f87553990948e7054e7fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ecaa37826340520664a4e5522f803ff48fc3f564"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68321.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-68321"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "net: txgbe: fix FDIR filter leak on remove"
}