mlxbf-bootctl: use sysfs_emit_at() in secure_boot_fuse_state_show()

{
  "id": "a7f6ba4598fe429bdb08f12789feeea3f7c61cfae1ebeaab097c833e27d9e50c",
  "url": "https://osv.dev/vulnerability/CVE-2025-37866",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "mlxbf-bootctl: use sysfs_emit_at() in secure_boot_fuse_state_show()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: mlxbf-bootctl: use sysfs_emit_at() in secure_boot_fuse_state_show() A warning is seen when running the latest kernel on a BlueField SOC: [251.512704] ------------[ cut here ]------------ [251.512711] invalid sysfs_emit: buf:0000000003aa32ae [251.512720] WARNING: CPU: 1 PID: 705264 at fs/sysfs/file.c:767 sysfs_emit+0xac/0xc8 The warning is triggered because the mlxbf-bootctl driver invokes \"sysfs_emit()\" with a buffer pointer that is not aligned to the start of the page. The driver should instead use \"sysfs_emit_at()\" to support non-zero offsets into the destination buffer.",
    "evidence": "osv:CVE-2025-37866",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.14.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-37866",
      "aliases": [
        "CVE-2025-37866"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "9886f575de5aefcfab537467c72e5176e5301df0"
                },
                {
                  "fixed": "5e1dcc5bfd7a2896178c604bc69d6ab9650967da"
                },
                {
                  "fixed": "b129005ddfc0e6daf04a6d3b928a9e474f9b3918"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-37866.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.14.0"
                },
                {
                  "fixed": "6.14.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-37866.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:41.149140343Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/5e1dcc5bfd7a2896178c604bc69d6ab9650967da",
        "https://git.kernel.org/stable/c/b129005ddfc0e6daf04a6d3b928a9e474f9b3918",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37866.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-37866",
        "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/2025/37xxx/CVE-2025-37866.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-37866",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 508852,
  "published_at": "2025-05-09T06:43:56.128+00:00"
}