drm/msm/mdp5: Add check for kzalloc

{
  "id": "f72b75975018096991c951249100a71df0260793c154a640f9a8fa23244d731e",
  "url": "https://osv.dev/vulnerability/CVE-2023-53239",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/msm/mdp5: Add check for kzalloc",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Add check for kzalloc As kzalloc may fail and return NULL pointer, it should be better to check the return value in order to avoid the NULL pointer dereference. Patchwork: https://patchwork.freedesktop.org/patch/514154/",
    "evidence": "osv:CVE-2023-53239",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.4.235",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.173",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.99",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.2.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-53239",
      "aliases": [
        "CVE-2023-53239"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1cff7440a86e04a613665803b42034c467f035fa"
                },
                {
                  "fixed": "3975ea6eaffe26aec634b5c473e51dc76e73af62"
                },
                {
                  "fixed": "49907c8873826ee771ba0ca1629e809c6479f617"
                },
                {
                  "fixed": "82943a0730e00c14b03e25a4b2a1a9477ae89d7b"
                },
                {
                  "fixed": "bc579a2ee8b2e20c152b24b437d094832d8c9c9e"
                },
                {
                  "fixed": "37ff771ed008b9cbffd0eab77985968364694ce3"
                },
                {
                  "fixed": "13fcfcb2a9a4787fe4e49841d728f6f2e9fa6911"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53239.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.3.0"
                },
                {
                  "fixed": "5.4.235"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.173"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.99"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.16"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.2.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53239.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.103642090Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/13fcfcb2a9a4787fe4e49841d728f6f2e9fa6911",
        "https://git.kernel.org/stable/c/37ff771ed008b9cbffd0eab77985968364694ce3",
        "https://git.kernel.org/stable/c/3975ea6eaffe26aec634b5c473e51dc76e73af62",
        "https://git.kernel.org/stable/c/49907c8873826ee771ba0ca1629e809c6479f617",
        "https://git.kernel.org/stable/c/82943a0730e00c14b03e25a4b2a1a9477ae89d7b",
        "https://git.kernel.org/stable/c/bc579a2ee8b2e20c152b24b437d094832d8c9c9e",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53239.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53239",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53239.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-53239",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 515892,
  "published_at": "2025-09-15T14:22:13.289+00:00"
}