FKIE_CVE-2025-40045

Vulnerability from fkie_nvd - Published: 2025-10-28 12:15 - Updated: 2026-06-17 09:21
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd937x: set the comp soundwire port correctly For some reason we endup with setting soundwire port for HPHL_COMP and HPHR_COMP as zero, this can potentially result in a memory corruption due to accessing and setting -1 th element of port_map array.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1a1ca38392e7e896075afc8905ddaea525ed30f7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/66a940b1bf48a7095162688332d725ba160154eb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/abcd537aae3b84c6d10ad147e99a204bcb56b234
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/codecs/wcd937x.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "abcd537aae3b84c6d10ad147e99a204bcb56b234",
              "status": "affected",
              "version": "82be8c62a38c6a44e64ecb29d7a9b5cb35c6cad4",
              "versionType": "git"
            },
            {
              "lessThan": "1a1ca38392e7e896075afc8905ddaea525ed30f7",
              "status": "affected",
              "version": "82be8c62a38c6a44e64ecb29d7a9b5cb35c6cad4",
              "versionType": "git"
            },
            {
              "lessThan": "66a940b1bf48a7095162688332d725ba160154eb",
              "status": "affected",
              "version": "82be8c62a38c6a44e64ecb29d7a9b5cb35c6cad4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/codecs/wcd937x.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.11"
            },
            {
              "lessThan": "6.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.53",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: wcd937x: set the comp soundwire port correctly\n\nFor some reason we endup with setting soundwire port for\nHPHL_COMP and HPHR_COMP as zero, this can potentially result\nin a memory corruption due to accessing and setting -1 th element of\nport_map array."
    }
  ],
  "id": "CVE-2025-40045",
  "lastModified": "2026-06-17T09:21:10.527",
  "metrics": {},
  "published": "2025-10-28T12:15:38.577",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/1a1ca38392e7e896075afc8905ddaea525ed30f7"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/66a940b1bf48a7095162688332d725ba160154eb"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/abcd537aae3b84c6d10ad147e99a204bcb56b234"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


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