{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "22b60658a90260e3fbd57824e3afe5682c6afcf5"
            },
            {
              "fixed": "632fd888fe33083927e29ef651ac1aba345edd9e"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "ffbe2feac59b37c8dc536727552b4f375e1b9aec"
            },
            {
              "fixed": "b987f380620b38c84f054d5ff5c05861a7c2203b"
            },
            {
              "fixed": "27e62532228dc42367bb43ebbcd7bf49d8db2b0d"
            },
            {
              "fixed": "69f9f2b30af03d9b6e83f78fb0f734b6066d4678"
            },
            {
              "fixed": "d53e4c41331f57b9fd78cbf3e480c6ce20aea07b"
            },
            {
              "fixed": "e194ce048f5a6c549b3a23a8c568c6470f40f772"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "fed43efc00ba6ac8c6b95828cd5acfa3d45eca4d"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.1.2"
            },
            {
              "fixed": "6.1.176"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.0.16"
            },
            {
              "fixed": "6.1"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.1.176"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.143"
            },
            {
              "fixed": "6.12.93"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.18.35"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "7.0.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63906.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: musb: omap2430: Fix use-after-free in omap2430_probe()\n\nIn omap2430_probe(), of_node_put(np) is called prematurely before the\nlast access to np, leading to a use-after-free if the node's reference\ncount drops to zero. Move the of_node_put() calls after the last use of\nnp in both the success and error paths.",
  "id": "CVE-2026-63906",
  "modified": "2026-07-22T05:29:38.499867984Z",
  "published": "2026-07-19T14:55:12.982Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/27e62532228dc42367bb43ebbcd7bf49d8db2b0d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/632fd888fe33083927e29ef651ac1aba345edd9e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/69f9f2b30af03d9b6e83f78fb0f734b6066d4678"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b987f380620b38c84f054d5ff5c05861a7c2203b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d53e4c41331f57b9fd78cbf3e480c6ce20aea07b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e194ce048f5a6c549b3a23a8c568c6470f40f772"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63906.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63906"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "usb: musb: omap2430: Fix use-after-free in omap2430_probe()"
}