FKIE_CVE-2022-50888

Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2025-12-30 13:16
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio() q6v5_wcss_init_mmio() will call platform_get_resource_byname() that may fail and return NULL. devm_ioremap() will use res->start as input, which may causes null-ptr-deref. Check the ret value of platform_get_resource_byname() to avoid the null-ptr-deref.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0903a87490a9ed456ac765a84dcc484c1ee42c32
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f360e2b275efbb745ba0af8b47d9ef44221be586
Impacted products
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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()\n\nq6v5_wcss_init_mmio() will call platform_get_resource_byname() that may\nfail and return NULL. devm_ioremap() will use res-\u003estart as input, which\nmay causes null-ptr-deref. Check the ret value of\nplatform_get_resource_byname() to avoid the null-ptr-deref."
    }
  ],
  "id": "CVE-2022-50888",
  "lastModified": "2025-12-30T13:16:03.943",
  "metrics": {},
  "published": "2025-12-30T13:16:03.943",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0903a87490a9ed456ac765a84dcc484c1ee42c32"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f360e2b275efbb745ba0af8b47d9ef44221be586"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}


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