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CVE-2025-40121

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcr_rt5640 driver just ignores and leaves as is, which may lead to unepxected results like OOB access. This patch adds the sanity check and corrects the input mapping to the certain default value if an invalid value is passed.

Severity
Not scored
CVSS score
Not available
Vulnerability status
Deferred
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2025-11-12 11:15:41.553000
Last modified
2026-10-19 21:10:00.160000
View original CVE JSON
{
  "id": "CVE-2025-40121",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-11-12T11:15:41.553",
  "lastModified": "2026-10-19T21:10:00.160",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping\n\nWhen an invalid value is passed via quirk option, currently\nbytcr_rt5640 driver just ignores and leaves as is, which may lead to\nunepxected results like OOB access.\n\nThis patch adds the sanity check and corrects the input mapping to the\ncertain default value if an invalid value is passed."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nASoC: Intel: bytcr_rt5651: Corrección de mapeo de entrada de quirk inválido\n\nCuando se pasa un valor inválido a través de la opción quirk, actualmente el controlador bytcr_rt5640 simplemente lo ignora y lo deja tal cual, lo que puede llevar a resultados inesperados como acceso fuera de límites (OOB).\n\nEste parche añade la comprobación de cordura y corrige el mapeo de entrada a un valor predeterminado determinado si se pasa un valor inválido."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "sound/soc/intel/boards/bytcr_rt5651.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "64484ccee7af53f08cca2ee3853cb8e18914d8b2",
              "lessThan": "bff827b0d507e52b23efab9f67c232a4f037ab2c",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "64484ccee7af53f08cca2ee3853cb8e18914d8b2",
              "lessThan": "64a36a7032082b4c330ce081acb6efb99246020e",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "64484ccee7af53f08cca2ee3853cb8e18914d8b2",
              "lessThan": "95e29db33b5f73218ae08ebb48c61c9a8d28e2ff",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "64484ccee7af53f08cca2ee3853cb8e18914d8b2",
              "lessThan": "2204e582b4eea872e1e7a5c90edcb84b928c68b0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "64484ccee7af53f08cca2ee3853cb8e18914d8b2",
              "lessThan": "f197894de2f4ef46c7d53827d9df294b75c35e13",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "64484ccee7af53f08cca2ee3853cb8e18914d8b2",
              "lessThan": "fdf99978a6480e14405212472b6c747e0fa43bed",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "64484ccee7af53f08cca2ee3853cb8e18914d8b2",
              "lessThan": "c60f269c123210a6846d6d1367de0eaa402c10b0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "64484ccee7af53f08cca2ee3853cb8e18914d8b2",
              "lessThan": "4336efb59ef364e691ef829a73d9dbd4d5ed7c7b",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "sound/soc/intel/boards/bytcr_rt5651.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "4.18",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "4.18",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.4.301",
              "lessThanOrEqual": "5.4.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.10.246",
              "lessThanOrEqual": "5.10.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.15.195",
              "lessThanOrEqual": "5.15.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.156",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.112",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.53",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.17.3",
              "lessThanOrEqual": "6.17.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2204e582b4eea872e1e7a5c90edcb84b928c68b0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/4336efb59ef364e691ef829a73d9dbd4d5ed7c7b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/64a36a7032082b4c330ce081acb6efb99246020e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/95e29db33b5f73218ae08ebb48c61c9a8d28e2ff",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bff827b0d507e52b23efab9f67c232a4f037ab2c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c60f269c123210a6846d6d1367de0eaa402c10b0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f197894de2f4ef46c7d53827d9df294b75c35e13",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/fdf99978a6480e14405212472b6c747e0fa43bed",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}