ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.

{
  "id": "45df9c5e6be082d0e519cd860fc17dfb20bd954bbe53978f1aae31dbe0688a2d",
  "url": "https://osv.dev/vulnerability/CVE-2025-38438",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak. sof_pdata->tplg_filename can have address allocated by kstrdup() and can be overwritten. Memory leak was detected with kmemleak: unreferenced object 0xffff88812391ff60 (size 16): comm \"kworker/4:1\", pid 161, jiffies 4294802931 hex dump (first 16 bytes): 73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00 sof-hda-generic. backtrace (crc 4bf1675c): __kmalloc_node_track_caller_noprof+0x49c/0x6b0 kstrdup+0x46/0xc0 hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic] sof_init_environment+0x16f/0xb50 [snd_sof] sof_probe_continue+0x45/0x7c0 [snd_sof] sof_probe_work+0x1e/0x40 [snd_sof] process_one_work+0x894/0x14b0 worker_thread+0x5e5/0xfb0 kthread+0x39d/0x760 ret_from_fork+0x31/0x70 ret_from_fork_asm+0x1a/0x30",
    "evidence": "osv:CVE-2025-38438",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.12.39",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.15.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-38438",
      "aliases": [
        "CVE-2025-38438"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "dd96daca6c83ecaf37f38ff49d8d174bbff576b4"
                },
                {
                  "fixed": "68397fda2caa90e99a7c0bcb2cf604e42ef3b91f"
                },
                {
                  "fixed": "58ecf51af12cb32b890858b52b2c34e80590c74a"
                },
                {
                  "fixed": "6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38438.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.2.0"
                },
                {
                  "fixed": "6.12.39"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.15.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38438.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:43.781789604Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/58ecf51af12cb32b890858b52b2c34e80590c74a",
        "https://git.kernel.org/stable/c/68397fda2caa90e99a7c0bcb2cf604e42ef3b91f",
        "https://git.kernel.org/stable/c/6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38438.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-38438",
        "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/2025/38xxx/CVE-2025-38438.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-38438",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 511690,
  "published_at": "2025-07-25T15:27:17.917+00:00"
}