{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "61890ccaefaff89f5babd2c8412fd222c3f5fe38"
            },
            {
              "fixed": "51fc1880e47421ee7b192372e8e86b7bbba40776"
            },
            {
              "fixed": "4c173a65a2b1cc0556c3f6f0bab82e4fdb449522"
            },
            {
              "fixed": "22b72cad501fb75500cc60af4d92de3066fb6fc2"
            },
            {
              "fixed": "d00f592250782538cda87745607695b0fe27dcd4"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.1.0"
            },
            {
              "fixed": "6.1.28"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.2.15"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.3.0"
            },
            {
              "fixed": "6.3.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54147.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: platform: mtk-mdp3: Add missing check and free for ida_alloc\n\nAdd the check for the return value of the ida_alloc in order to avoid\nNULL pointer dereference.\nMoreover, free allocated \"ctx-\u003eid\" if mdp_m2m_open fails later in order\nto avoid memory leak.",
  "id": "CVE-2023-54147",
  "modified": "2026-04-01T23:08:58.378938189Z",
  "published": "2025-12-24T13:06:59.566Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22b72cad501fb75500cc60af4d92de3066fb6fc2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4c173a65a2b1cc0556c3f6f0bab82e4fdb449522"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/51fc1880e47421ee7b192372e8e86b7bbba40776"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d00f592250782538cda87745607695b0fe27dcd4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54147.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-54147"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "media: platform: mtk-mdp3: Add missing check and free for ida_alloc"
}