{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "f83a9991648bb4023a53104db699e99305890d51"
            },
            {
              "fixed": "206e478810d6af50b25d8da72e3af8d55a014365"
            },
            {
              "fixed": "25dedc13ceb9b6109c79c92a726ca4ca017c9eaa"
            },
            {
              "fixed": "ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b"
            },
            {
              "fixed": "b349dcf061a6dc8c6cef9a10530331ef2ff66c72"
            },
            {
              "fixed": "dfe89f1a0c7f40ef858b93881198f9728df956cf"
            },
            {
              "fixed": "46d27e56dbd6345b9c7b62b67ec57407bf3bf29a"
            },
            {
              "fixed": "06aef6dcc1d52da5112cbcde39c062e493247ab5"
            },
            {
              "fixed": "6fa33f594e46e775a94097f71b486d7b006b6917"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.12.0"
            },
            {
              "fixed": "5.10.270"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.221"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.188"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.110"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.52"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93177.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/pm/powerplay: bounds-check voltage index in Vega10 lookup\n\nvddInd, vddciInd and mvddInd from VBIOS-parsed tables index into vddc,\nvddci and vddmem lookup tables without bounds checks across nine sites.\nReturn -EINVAL when any index is out of range.",
  "id": "CVE-2026-93177",
  "modified": "2026-09-19T03:30:28.412376263Z",
  "published": "2026-09-17T16:12:05.955Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/06aef6dcc1d52da5112cbcde39c062e493247ab5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/206e478810d6af50b25d8da72e3af8d55a014365"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/25dedc13ceb9b6109c79c92a726ca4ca017c9eaa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/46d27e56dbd6345b9c7b62b67ec57407bf3bf29a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6fa33f594e46e775a94097f71b486d7b006b6917"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ae25c92d91f2cb90ede2b0eb0f58efa82ccc718b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b349dcf061a6dc8c6cef9a10530331ef2ff66c72"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dfe89f1a0c7f40ef858b93881198f9728df956cf"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93177.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93177"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "drm/amdgpu/pm/powerplay: bounds-check voltage index in Vega10 lookup"
}