{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "23278bf54afe180967069bdc8c0f1c7a365fc63e"
            },
            {
              "fixed": "3959e8faf8bf6bea619e8856c736db64e6eced37"
            },
            {
              "fixed": "a29f7427041a943484f916157c43c46d3bbf25d4"
            },
            {
              "fixed": "b2e4323e0020213f44dca6ffc815d66aef39f6f6"
            },
            {
              "fixed": "912f84e15e94ab87f5a7156aa1870090373d8304"
            },
            {
              "fixed": "ef8886f321c5dab8124b9153d25afa2a71d05323"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.10.0"
            },
            {
              "fixed": "5.10.150"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.75"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "5.19.17"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.20.0"
            },
            {
              "fixed": "6.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50878.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()\n\nA NULL check for bridge-\u003eencoder shows that it may be NULL, but it\nalready been dereferenced on all paths leading to the check.\n812\tif (!bridge-\u003eencoder) {\n\nDereference the pointer bridge-\u003eencoder.\n810\tdrm_connector_attach_encoder(\u0026lt9611-\u003econnector, bridge-\u003eencoder);",
  "id": "CVE-2022-50878",
  "modified": "2026-04-01T23:09:57.718065775Z",
  "published": "2025-12-30T12:23:18.173Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3959e8faf8bf6bea619e8856c736db64e6eced37"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/912f84e15e94ab87f5a7156aa1870090373d8304"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a29f7427041a943484f916157c43c46d3bbf25d4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b2e4323e0020213f44dca6ffc815d66aef39f6f6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ef8886f321c5dab8124b9153d25afa2a71d05323"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50878.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50878"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()"
}