{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-43275",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-43275"
  ],
  "published": "2026-05-06T11:29:17Z",
  "summary": "scsi: ufs: core: Flush exception handling work when RPM level is zero",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Flush exception handling work when RPM level is zero\n\nEnsure that the exception event handling work is explicitly flushed during\nsuspend when the runtime power management level is set to UFS_PM_LVL_0.\n\nWhen the RPM level is zero, the device power mode and link state both\nremain active. Previously, the UFS core driver bypassed flushing exception\nevent handling jobs in this configuration. This created a race condition\nwhere the driver could attempt to access the host controller to handle an\nexception after the system had already entered a deep power-down state,\nresulting in a system crash.\n\nExplicitly flush this work and disable auto BKOPs before the suspend\ncallback proceeds. This guarantees that pending exception tasks complete\nand prevents illegal hardware access during the power-down sequence.",
  "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": "6.1.165",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-43275"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d5c3a1a13f97355c397f9439d79cb04b182958a3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5d186731bc335cc049d4e57ab9f563cfab95593e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/aa8d68d97c7f0ef966e51afc17fdbdc372700edf"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/aac2fee7513dd25042a616f86a1469b4858d2c5c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/78d8e2d6352e8317686ee3a44811ac14c415a57d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ab71c146c135f9af1614ef0fc29a0a3b84f1a373"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f8ef441811ec413717f188f63d99182f30f0f08e"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}
