fkie_nvd - fkie_cve-2025-40162

FKIE_CVE-2025-40162

Vulnerability from fkie_nvd - Published: 2025-11-12 11:15 - Updated: 2025-11-12 16:19

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd/sdw_utils: avoid NULL deref when devm_kasprintf() fails devm_kasprintf() may return NULL on memory allocation failure, but the debug message prints cpus->dai_name before checking it. Move the dev_dbg() call after the NULL check to prevent potential NULL pointer dereference.

References

	URL	Tags
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/095d692e5997ece300c89f10d903d5230090e6a0
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5726b68473f7153a7f6294185e5998b7e2a230a2
	416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/a1cccbd19676fc36854535a7118ba2c27d0b84b3

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: amd/sdw_utils: avoid NULL deref when devm_kasprintf() fails\n\ndevm_kasprintf() may return NULL on memory allocation failure,\nbut the debug message prints cpus-\u003edai_name before checking it.\nMove the dev_dbg() call after the NULL check to prevent potential\nNULL pointer dereference."
    }
  ],
  "id": "CVE-2025-40162",
  "lastModified": "2025-11-12T16:19:12.850",
  "metrics": {},
  "published": "2025-11-12T11:15:46.347",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/095d692e5997ece300c89f10d903d5230090e6a0"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5726b68473f7153a7f6294185e5998b7e2a230a2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a1cccbd19676fc36854535a7118ba2c27d0b84b3"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2025-40162 (GCVE-0-2025-40162)

Vulnerability from cvelistv5 – Published: 2025-11-12 10:26 – Updated: 2025-12-01 06:19

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/095d692e5997ece30…
	https://git.kernel.org/stable/c/a1cccbd19676fc368…
	https://git.kernel.org/stable/c/5726b68473f7153a7…

Impacted products

Vendor

Product

Version

Linux

Affected: cb8ea62e6402067ba092d4c1d66a9440513a572b , < 095d692e5997ece300c89f10d903d5230090e6a0 (git)
Affected: cb8ea62e6402067ba092d4c1d66a9440513a572b , < a1cccbd19676fc36854535a7118ba2c27d0b84b3 (git)
Affected: cb8ea62e6402067ba092d4c1d66a9440513a572b , < 5726b68473f7153a7f6294185e5998b7e2a230a2 (git)

Linux

Affected: 6.12
Unaffected: 0 , < 6.12 (semver)
Unaffected: 6.12.55 , ≤ 6.12.* (semver)
Unaffected: 6.17.5 , ≤ 6.17.* (semver)
Unaffected: 6.18 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/amd/acp/acp-sdw-sof-mach.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "095d692e5997ece300c89f10d903d5230090e6a0",
              "status": "affected",
              "version": "cb8ea62e6402067ba092d4c1d66a9440513a572b",
              "versionType": "git"
            },
            {
              "lessThan": "a1cccbd19676fc36854535a7118ba2c27d0b84b3",
              "status": "affected",
              "version": "cb8ea62e6402067ba092d4c1d66a9440513a572b",
              "versionType": "git"
            },
            {
              "lessThan": "5726b68473f7153a7f6294185e5998b7e2a230a2",
              "status": "affected",
              "version": "cb8ea62e6402067ba092d4c1d66a9440513a572b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/amd/acp/acp-sdw-sof-mach.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.12"
            },
            {
              "lessThan": "6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.55",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.55",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.5",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: amd/sdw_utils: avoid NULL deref when devm_kasprintf() fails\n\ndevm_kasprintf() may return NULL on memory allocation failure,\nbut the debug message prints cpus-\u003edai_name before checking it.\nMove the dev_dbg() call after the NULL check to prevent potential\nNULL pointer dereference."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-01T06:19:14.590Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/095d692e5997ece300c89f10d903d5230090e6a0"
        },
        {
          "url": "https://git.kernel.org/stable/c/a1cccbd19676fc36854535a7118ba2c27d0b84b3"
        },
        {
          "url": "https://git.kernel.org/stable/c/5726b68473f7153a7f6294185e5998b7e2a230a2"
        }
      ],
      "title": "ASoC: amd/sdw_utils: avoid NULL deref when devm_kasprintf() fails",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40162",
    "datePublished": "2025-11-12T10:26:22.883Z",
    "dateReserved": "2025-04-16T07:20:57.176Z",
    "dateUpdated": "2025-12-01T06:19:14.590Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2025-40162

CVE-2025-40162 (GCVE-0-2025-40162)

Tags

Sightings

Nomenclature