pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()

{
  "id": "f5ad3f6c57ae62f8e0fc66f46729c9e0742e16dec5e38f07e036d069b47274cd",
  "url": "https://osv.dev/vulnerability/CVE-2026-23337",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config() In pinconf_generic_parse_dt_config(), if parse_dt_cfg() fails, it returns directly. This bypasses the cleanup logic and results in a memory leak of the cfg buffer. Fix this by jumping to the out label on failure, ensuring kfree(cfg) is called before returning.",
    "evidence": "osv:CVE-2026-23337",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.19.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-23337",
      "aliases": [
        "CVE-2026-23337"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "90a18c512884adb49ddc2fb30e94594169aae808"
                },
                {
                  "fixed": "63ee429780a5d43b5b4406c6128109b0f47cf2f1"
                },
                {
                  "fixed": "7a648d598cb8e8c62af3f0e020a25820a3f3a9a7"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23337.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "6.19.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23337.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.512270295Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/63ee429780a5d43b5b4406c6128109b0f47cf2f1",
        "https://git.kernel.org/stable/c/7a648d598cb8e8c62af3f0e020a25820a3f3a9a7",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23337.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23337",
        "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/2026/23xxx/CVE-2026-23337.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-23337",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 522029,
  "published_at": "2026-03-25T10:27:26.72+00:00"
}