CVE-2025-38138 (GCVE-0-2025-38138)
Vulnerability from cvelistv5
Published
2025-07-03 08:35
Modified
2025-07-28 04:13
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Add NULL check in udma_probe() devm_kasprintf() returns NULL when memory allocation fails. Currently, udma_probe() does not check for this case, which results in a NULL pointer dereference. Add NULL check after devm_kasprintf() to prevent this issue.
References
Impacted products
Vendor Product Version
Linux Linux Version: 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94
Version: 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94
Version: 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94
Version: 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94
Version: 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94
Version: 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94
Version: 25dcb5dd7b7ce5587c1df18f584ff78f51a68a94
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{
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          "programFiles": [
            "drivers/dma/ti/k3-udma.c"
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      "cpeApplicability": [
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: ti: Add NULL check in udma_probe()\n\ndevm_kasprintf() returns NULL when memory allocation fails. Currently,\nudma_probe() does not check for this case, which results in a NULL\npointer dereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T04:13:16.378Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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          "url": "https://git.kernel.org/stable/c/ec1ea394c40523835bbedd8fc4934b77b461b6fe"
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      "title": "dmaengine: ti: Add NULL check in udma_probe()",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38138",
    "datePublished": "2025-07-03T08:35:40.499Z",
    "dateReserved": "2025-04-16T04:51:23.987Z",
    "dateUpdated": "2025-07-28T04:13:16.378Z",
    "state": "PUBLISHED"
  },
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  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38138\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-07-03T09:15:28.360\",\"lastModified\":\"2025-07-03T15:13:53.147\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndmaengine: ti: Add NULL check in udma_probe()\\n\\ndevm_kasprintf() returns NULL when memory allocation fails. Currently,\\nudma_probe() does not check for this case, which results in a NULL\\npointer dereference.\\n\\nAdd NULL check after devm_kasprintf() to prevent this issue.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dmaengine: ti: A\u00f1adir comprobaci\u00f3n de valores NULL en udma_probe(). Devm_kasprintf() devuelve NULL cuando falla la asignaci\u00f3n de memoria. Actualmente, udma_probe() no comprueba este caso, lo que provoca una desreferencia de puntero NULL. A\u00f1adir comprobaci\u00f3n de valores NULL despu\u00e9s de devm_kasprintf() para evitar este problema.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/643db430f4cbd91dd2b63c49d62d0abb6debc13b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9f133e04c62246353b8b1f0a679535c65161ebcf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b79e10050d9d1e200541d25751dd5cb8ec58483c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bc6ddff79835f71310a21645d8fcf08ec473e969\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d61d5ba5bd5b0e39e30b34dcd92946e084bca0d0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ec1ea394c40523835bbedd8fc4934b77b461b6fe\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fd447415e74bccd7362f760d4ea727f8e1ebfe91\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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