{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "ed3525eda4c4983fb8509e488de0a351788041ba"
            },
            {
              "fixed": "b020390b4ef39adc40c800301042baf812280da1"
            },
            {
              "fixed": "5a5ac0defdd42e566f1c871272370b6a3a8eef5c"
            },
            {
              "fixed": "43d4af5c5331ea739a49cb1097d41e502ed91ec4"
            },
            {
              "fixed": "8af61d5bd87fd1a3bdc81fe948e7acdc8aa5bcf0"
            },
            {
              "fixed": "2bcf21ede6b097ca96cb1f7679761acca6510555"
            },
            {
              "fixed": "0a44945b0d3422f5d81b49c97e293f3e21a8c585"
            },
            {
              "fixed": "b64f763b607426ac97e44b114f0b8844ac3b86dd"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.5.0"
            },
            {
              "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": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98909.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: cpsw_new: unregister devlink on port registration failure\n\ncpsw_probe() registers devlink before registering the CPSW ports.\n\nIf cpsw_register_ports() fails, the error path only unregisters the\nnotifiers and then releases the lower level resources. It does not undo\nthe successful cpsw_register_devlink() call, leaving the devlink instance\nand its parameters registered after probe has failed.\n\nAdd a devlink cleanup label for the path where devlink registration has\nalready succeeded, and use it when port registration fails.",
  "id": "CVE-2026-98909",
  "modified": "2026-10-28T02:30:32.818577026Z",
  "published": "2026-10-23T11:54:47.326Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a44945b0d3422f5d81b49c97e293f3e21a8c585"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2bcf21ede6b097ca96cb1f7679761acca6510555"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/43d4af5c5331ea739a49cb1097d41e502ed91ec4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5a5ac0defdd42e566f1c871272370b6a3a8eef5c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8af61d5bd87fd1a3bdc81fe948e7acdc8aa5bcf0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b020390b4ef39adc40c800301042baf812280da1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b64f763b607426ac97e44b114f0b8844ac3b86dd"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98909.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98909"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "net: cpsw_new: unregister devlink on port registration failure"
}