ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp()

{
  "id": "ddb34abc33eb189eb6a9f1100af8dbe4dfeebe1781e123cc39c48c036ed1a9b9",
  "url": "https://osv.dev/vulnerability/CVE-2025-38454",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp() Use pr_warn() instead of dev_warn() when 'pdev' is NULL to avoid a potential NULL pointer dereference.",
    "evidence": "osv:CVE-2025-38454",
    "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-2025-38454",
      "aliases": [
        "CVE-2025-38454"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "20869176d7a7509bad9ea6b895469aebea9c8f21"
                },
                {
                  "fixed": "e14bffc90866596ba19ffe549f199d7870da4241"
                },
                {
                  "fixed": "ef84c94d11ff972ecc3507f1ed092046bf6204b2"
                },
                {
                  "fixed": "043faef334a1f3d96ae88e1b7618bfa2b4946388"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38454.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.12.0"
                },
                {
                  "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-2025-38454.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.384749161Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/043faef334a1f3d96ae88e1b7618bfa2b4946388",
        "https://git.kernel.org/stable/c/e14bffc90866596ba19ffe549f199d7870da4241",
        "https://git.kernel.org/stable/c/ef84c94d11ff972ecc3507f1ed092046bf6204b2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38454.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-38454",
        "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-2025-38454.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-38454",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 491779,
  "published_at": "2025-07-25T15:27:34.202+00:00"
}