drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src

{
  "id": "baa4d8c3f4f276c4475a3fc7a6768fca9bf9cb68e1ed6b79f7bd3880d182ebcc",
  "url": "https://osv.dev/vulnerability/CVE-2026-43243",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src Trying to access link enc on a dpia link will cause a crash otherwise",
    "evidence": "osv:CVE-2026-43243",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "6.12.75",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.19.6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-43243",
      "aliases": [
        "CVE-2026-43243"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "fixed": "486b2909ac284185900c06f05ffc6eca895f38b8"
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                {
                  "fixed": "e332112255afbce02db67760f5743a1b13aa8541"
                },
                {
                  "fixed": "c979d8db7b0f293111f2e83795ea353c8ed75de9"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43243.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.11.0"
                },
                {
                  "fixed": "6.12.75"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.16"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "6.19.6"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43243.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:21.257197255Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096",
        "https://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8",
        "https://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9",
        "https://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43243.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43243",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43243.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-43243",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 486997,
  "published_at": "2026-05-06T11:28:36.287+00:00"
}