{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-93820",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-93820"
  ],
  "published": "2026-09-24T16:08:25Z",
  "summary": "PCI: rockchip: Protect root bus removal with rescan lock",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: rockchip: Protect root bus removal with rescan lock\n\nHold the pci_rescan_remove_lock lock while stopping and removing a root bus\nto avoid racing with concurrent rescan or hotplug operations triggered via\nsysfs.  Such races may lead to use-after-free issues or system crashes.\n\n[bhelgaas: commit log]",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.189",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-93820"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/025308e7c9cd10112b73558c9f63f8f7285fa726"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ac47d42901859edb504a2890a3a5709c86dbc0c3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/eaeb9bed3641741aceb0add84a97023bed61e748"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5d566ac3a055f0a6f4890ff0af7cfd7e8ed89652"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ebca7e5947720e9d4bd918af3e17720270c50744"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9b19201f57d87c4d0777621275dbc59bff41b7f2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0bd9611587bb494c33566d825fe34b2705e4b167"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-10-03T11:04:09Z"
  }
}