octeon_ep: fix potential memory leak in octep_device_setup()

{
  "id": "293e61842bf32b7e9ed418cb6ff633161cf6572abae02788b882eec854652b98",
  "url": "https://osv.dev/vulnerability/CVE-2022-49819",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "octeon_ep: fix potential memory leak in octep_device_setup()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: octeon_ep: fix potential memory leak in octep_device_setup() When occur unsupported_dev and mbox init errors, it did not free oct->conf and iounmap() oct->mmio[i].hw_addr. That would trigger memory leak problem. Add kfree() for oct->conf and iounmap() for oct->mmio[i].hw_addr under unsupported_dev and mbox init errors to fix the problem.",
    "evidence": "osv:CVE-2022-49819",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.0.10",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-49819",
      "aliases": [
        "CVE-2022-49819"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "862cd659a6fbac664f1fcdd7149046040a7a7e9c"
                },
                {
                  "fixed": "67b65a0db8a7fdad43159819f41335497a4bb04f"
                },
                {
                  "fixed": "e4041be97b15302ebfffda8bbd45f3b2d096048f"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49819.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.19.0"
                },
                {
                  "fixed": "6.0.10"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49819.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.709613417Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/67b65a0db8a7fdad43159819f41335497a4bb04f",
        "https://git.kernel.org/stable/c/e4041be97b15302ebfffda8bbd45f3b2d096048f",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49819.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49819",
        "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/2022/49xxx/CVE-2022-49819.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-49819",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 516777,
  "published_at": "2025-05-01T14:09:41.606+00:00"
}