thermal/debugfs: Free all thermal zone debug memory on zone removal

{
  "id": "c7ca19243fbddcd480c2121db9a75ecba81356858d7086bed657ab4d5b042a59",
  "url": "https://osv.dev/vulnerability/CVE-2024-36956",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "thermal/debugfs: Free all thermal zone debug memory on zone removal",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: thermal/debugfs: Free all thermal zone debug memory on zone removal Because thermal_debug_tz_remove() does not free all memory allocated for thermal zone diagnostics, some of that memory becomes unreachable after freeing the thermal zone's struct thermal_debugfs object. Address this by making thermal_debug_tz_remove() free all of the memory in question. Cc :6.8+ # 6.8+",
    "evidence": "osv:CVE-2024-36956",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.8.10",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-36956",
      "aliases": [
        "CVE-2024-36956"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "7ef01f228c9f54c6260319858be138a8a7e9e704"
                },
                {
                  "fixed": "f51564e4b3992b53df79460ed5781a5330b5b1d5"
                },
                {
                  "fixed": "72c1afffa4c645fe0e0f1c03e5f34395ed65b5f4"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-36956.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.8.0"
                },
                {
                  "fixed": "6.8.10"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-36956.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:47.895467713Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/72c1afffa4c645fe0e0f1c03e5f34395ed65b5f4",
        "https://git.kernel.org/stable/c/f51564e4b3992b53df79460ed5781a5330b5b1d5",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/36xxx/CVE-2024-36956.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-36956",
        "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/2024/36xxx/CVE-2024-36956.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-36956",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 515864,
  "published_at": "2024-05-30T15:35:49.854+00:00"
}