remoteproc: qcom_q6v5_adsp: Fix reference leak for device node

{
  "id": "5ce4e691a1f7a327abaa17e69d2cfd098a48dabedb70b85549da0f9319d59edb",
  "url": "https://osv.dev/vulnerability/CVE-2026-93126",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "remoteproc: qcom_q6v5_adsp: Fix reference leak for device node",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom_q6v5_adsp: Fix reference leak for device node When calling of_parse_phandle_with_args(), the caller is responsible to call of_node_put() to release the reference of device node. In adsp_map_carveout, it does not release the reference.",
    "evidence": "osv:CVE-2026-93126",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.157",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.110",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.52",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.2.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-93126",
      "aliases": [
        "CVE-2026-93126"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f22eedff28aff912bde7f8deabebd121cb64fae3"
                },
                {
                  "fixed": "a73cfa80f1ec6b0f948cf3c91455c62423747b3e"
                },
                {
                  "fixed": "b8bf07b031b202a93d8aa44a4a230a0bbfe0c1fc"
                },
                {
                  "fixed": "7420aac8b1f7e5a75a9d659be3f151dd89de6911"
                },
                {
                  "fixed": "5aed51501447ebb925b0ce0d7d923a9d5ce0bf9e"
                },
                {
                  "fixed": "8c952807c2cebd5e9e9b37146c9383229794c129"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93126.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.3.0"
                },
                {
                  "fixed": "6.6.157"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.110"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.52"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.2.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93126.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.035217697Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/5aed51501447ebb925b0ce0d7d923a9d5ce0bf9e",
        "https://git.kernel.org/stable/c/7420aac8b1f7e5a75a9d659be3f151dd89de6911",
        "https://git.kernel.org/stable/c/8c952807c2cebd5e9e9b37146c9383229794c129",
        "https://git.kernel.org/stable/c/a73cfa80f1ec6b0f948cf3c91455c62423747b3e",
        "https://git.kernel.org/stable/c/b8bf07b031b202a93d8aa44a4a230a0bbfe0c1fc",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93126.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-93126",
        "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/2026/93xxx/CVE-2026-93126.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-93126",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 489665,
  "published_at": "2026-09-17T16:11:30.565+00:00"
}