{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "e8de370188d098bb49483c287b44925957c3c9b6"
            },
            {
              "fixed": "2a6c75adf8192f07ddcdd4a1a13488c890a73919"
            },
            {
              "fixed": "2dfd60724d271a6ab99f93f40f38f2ced1ddbb87"
            },
            {
              "fixed": "a253dde0403a153075ffb254f6f7b2635e49e97a"
            },
            {
              "fixed": "311b488405ac45af46756b1c8f1d27007b68b07e"
            },
            {
              "fixed": "5ee850645e42f541ce1ea8130c2b27cc495f965c"
            },
            {
              "fixed": "2f5cc7fd73fd6253cc71214f0dd499cc62feb469"
            },
            {
              "fixed": "2ba06e57f933f0eac242e8b389433da1cc00d4d5"
            },
            {
              "fixed": "cb87af2c19c0993f6e21f75b963a5599c5a73e76"
            },
            {
              "fixed": "02d7d89f816951e0862147d751b1150d67aaebdd"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50245.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: fix possible UAF when kfifo_alloc() fails\n\nIf kfifo_alloc() fails in mport_cdev_open(), goto err_fifo and just free\npriv. But priv is still in the chdev-\u003efile_list, then list traversal\nmay cause UAF. This fixes the following smatch warning:\n\ndrivers/rapidio/devices/rio_mport_cdev.c:1930 mport_cdev_open() warn: '\u0026priv-\u003elist' not removed from list",
  "id": "CVE-2022-50245",
  "modified": "2026-04-01T23:07:58.558412677Z",
  "published": "2025-09-15T14:02:03.353Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/02d7d89f816951e0862147d751b1150d67aaebdd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2a6c75adf8192f07ddcdd4a1a13488c890a73919"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ba06e57f933f0eac242e8b389433da1cc00d4d5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2dfd60724d271a6ab99f93f40f38f2ced1ddbb87"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2f5cc7fd73fd6253cc71214f0dd499cc62feb469"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/311b488405ac45af46756b1c8f1d27007b68b07e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5ee850645e42f541ce1ea8130c2b27cc495f965c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a253dde0403a153075ffb254f6f7b2635e49e97a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb87af2c19c0993f6e21f75b963a5599c5a73e76"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50245.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50245"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "rapidio: fix possible UAF when kfifo_alloc() fails"
}