remoteproc: sysmon: fix memory leak in qcom_add_sysmon_subdev()

{
  "id": "d7b9dc66b96bd5fe7325daea2612e211abb786f6a1bb3d884283aa20af582f6a",
  "url": "https://osv.dev/vulnerability/CVE-2022-50836",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "remoteproc: sysmon: fix memory leak in qcom_add_sysmon_subdev()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: remoteproc: sysmon: fix memory leak in qcom_add_sysmon_subdev() The kfree() should be called when of_irq_get_byname() fails or devm_request_threaded_irq() fails in qcom_add_sysmon_subdev(), otherwise there will be a memory leak, so add kfree() to fix it.",
    "evidence": "osv:CVE-2022-50836",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.4.229",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.163",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.86",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.0.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50836",
      "aliases": [
        "CVE-2022-50836"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "027045a6e2b7cd81216e8a559534a30fb0782702"
                },
                {
                  "fixed": "27441fab2651cd909d8a5440ca079bc50245f427"
                },
                {
                  "fixed": "e4539eb5c0c342567183fe386d0699c8dab49490"
                },
                {
                  "fixed": "131c0a3ead78d45f0f39ddb42cf1bd9be26239b0"
                },
                {
                  "fixed": "1a62bebe0705556d37cfa8409ddc759b11d404f6"
                },
                {
                  "fixed": "ec97e9a5c2f25d2f9f9d7005e9ac67f23cc751cd"
                },
                {
                  "fixed": "e01ce676aaef3b13d02343d7e70f9637d93a3367"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50836.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.1.0"
                },
                {
                  "fixed": "5.4.229"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.163"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.86"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.0.16"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.1.0"
                },
                {
                  "fixed": "6.1.2"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50836.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.875041974Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/131c0a3ead78d45f0f39ddb42cf1bd9be26239b0",
        "https://git.kernel.org/stable/c/1a62bebe0705556d37cfa8409ddc759b11d404f6",
        "https://git.kernel.org/stable/c/27441fab2651cd909d8a5440ca079bc50245f427",
        "https://git.kernel.org/stable/c/e01ce676aaef3b13d02343d7e70f9637d93a3367",
        "https://git.kernel.org/stable/c/e4539eb5c0c342567183fe386d0699c8dab49490",
        "https://git.kernel.org/stable/c/ec97e9a5c2f25d2f9f9d7005e9ac67f23cc751cd",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50836.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50836",
        "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/2022/50xxx/CVE-2022-50836.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50836",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 494508,
  "published_at": "2025-12-30T12:10:56.394+00:00"
}