fkie_cve-2022-50781
Vulnerability from fkie_nvd
Published
2025-12-24 13:16
Modified
2025-12-24 13:16
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table() In the PP_OD_EDIT_VDDC_CURVE case the "input_index" variable is capped at 2 but not checked for negative values so it results in an out of bounds read. This value comes from the user via sysfs.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8084bd0a64e278314b733993f388d83a86aa1183
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57
Impacted products
Vendor Product Version


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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\namdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()\n\nIn the PP_OD_EDIT_VDDC_CURVE case the \"input_index\" variable is capped at\n2 but not checked for negative values so it results in an out of bounds\nread.  This value comes from the user via sysfs."
    }
  ],
  "id": "CVE-2022-50781",
  "lastModified": "2025-12-24T13:16:04.943",
  "metrics": {},
  "published": "2025-12-24T13:16:04.943",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8084bd0a64e278314b733993f388d83a86aa1183"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}


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