fkie_cve-2022-49422
Vulnerability from fkie_nvd
Published
2025-02-26 07:01
Modified
2025-02-26 07:01
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix the error handling path in idxd_cdev_register() If a call to alloc_chrdev_region() fails, the already allocated resources are leaking. Add the needed error handling path to fix the leak.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: idxd: Fix the error handling path in idxd_cdev_register()\n\nIf a call to alloc_chrdev_region() fails, the already allocated resources\nare leaking.\n\nAdd the needed error handling path to fix the leak."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dmaengine: idxd: Se corrige la ruta de gesti\u00f3n de errores en idxd_cdev_register(). Si falla una llamada a alloc_chrdev_region(), se pierden los recursos ya asignados. Agregue la ruta de manejo de errores necesaria para corregir la p\u00e9rdida."
    }
  ],
  "id": "CVE-2022-49422",
  "lastModified": "2025-02-26T07:01:18.657",
  "metrics": {},
  "published": "2025-02-26T07:01:18.657",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5e88561eceb34ae3f88451c2b8e30fe403484189"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/6073af78156b8c3fc1198f8bcc190b7ac3ac0143"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/aab08c1aac01097815fbcf10fce7021d2396a31f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b3c7b5d08e9d5b2ff31c03078c00ecf11042419f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/c308a2e711a52a47f4b45e7add2b5200169e429a"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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