drm/amdgpu: restrict BAR0 fallback read to SR-IOV VFs only

{
  "id": "12f124554b738cd3ad77845ec98d496b84b14a12376ffa59a4602c5ab1cf355e",
  "url": "https://osv.dev/vulnerability/CVE-2026-98165",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/amdgpu: restrict BAR0 fallback read to SR-IOV VFs only",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: restrict BAR0 fallback read to SR-IOV VFs only The BAR0 fallback read path was introduced as a workaround for SR-IOV VFs where the VRAM aperture is not available during early init. Restrict this workaround to only SR-IOV VFs where it's needed. (cherry picked from commit d8a0affd207c813bd063fa2c27786f449eaf92b8)",
    "evidence": "osv:CVE-2026-98165",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-98165",
      "aliases": [
        "CVE-2026-98165"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "95eccb9be68df6449d854242b5fcdfd063a2fac1"
                },
                {
                  "fixed": "5612934c255ad9352d07181f14981cfabd7b7a95"
                }
              ]
            },
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "cba4928cdffaa0f9012acff0ec4f896320107077"
                },
                {
                  "fixed": "bd1f08246b8a2564d8ac61df715b6bcd5f994729"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98165.json"
          }
        }
      ],
      "modified": "2026-10-15T17:27:09.141407255Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/5612934c255ad9352d07181f14981cfabd7b7a95",
        "https://git.kernel.org/stable/c/bd1f08246b8a2564d8ac61df715b6bcd5f994729",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98165.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-98165",
        "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/2026/98xxx/CVE-2026-98165.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-98165",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 335436,
  "published_at": "2026-10-06T08:44:11.12+00:00"
}