irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions

{
  "id": "aa907d06b22a5fde2ca6f1e15c033a33cffc1220c6c2649e2826be49382ad1d3",
  "url": "https://osv.dev/vulnerability/CVE-2022-49715",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.",
    "evidence": "osv:CVE-2022-49715",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.19.249",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.200",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.124",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.49",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.18.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-49715",
      "aliases": [
        "CVE-2022-49715"
      ],
      "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": "e3825ba1af3a27d7522c9f5f929f5a13b8b138ae"
                },
                {
                  "fixed": "e824482e2c5edacc961b7dd30a92fd47606c3036"
                },
                {
                  "fixed": "8d884c08eeb83142a7173cb46bcff0434ec42cf1"
                },
                {
                  "fixed": "506a88a5bf261d76a5214c0338a320f2214c67ac"
                },
                {
                  "fixed": "cc5984cf270b69d03f9f4b27063e535036c659e9"
                },
                {
                  "fixed": "c136c2924a59a399aa789858cfb320d481964fb7"
                },
                {
                  "fixed": "fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49715.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.7.0"
                },
                {
                  "fixed": "4.19.249"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.200"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.124"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.49"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "5.18.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49715.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:50.019574804Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/506a88a5bf261d76a5214c0338a320f2214c67ac",
        "https://git.kernel.org/stable/c/8d884c08eeb83142a7173cb46bcff0434ec42cf1",
        "https://git.kernel.org/stable/c/c136c2924a59a399aa789858cfb320d481964fb7",
        "https://git.kernel.org/stable/c/cc5984cf270b69d03f9f4b27063e535036c659e9",
        "https://git.kernel.org/stable/c/e824482e2c5edacc961b7dd30a92fd47606c3036",
        "https://git.kernel.org/stable/c/fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49715.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49715",
        "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-2022-49715.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-49715",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 518219,
  "published_at": "2025-02-26T02:24:30.901+00:00"
}