{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-46301",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-46301"
  ],
  "published": "2026-06-08T15:46:07Z",
  "summary": "spi: topcliff-pch: fix use-after-free on unbind",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: topcliff-pch: fix use-after-free on unbind\n\nGive the driver a chance to flush its queue before releasing the DMA\nbuffers on driver unbind",
  "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": "6.1.175",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-46301"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/43334836b907adc21eab3079d2e6b26754468786"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/36e58c436d2c2a797800427dc04d74ffd8b6ce1c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4ca90deeca1c7dd72c1c380ba8143565516def2d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d79e92161b65832e0b8cad5f3d84d17e5cd7a970"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8822980668c96b5aa251c1e2daec1873262b8f3f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d50ef3553acbacce6f2843304d41d06dca358bb6"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0e8e57f9737ea257634db1d152fc430a0788a3e1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9d72732fe70c11424bc90ed466c7ccfa58b42a9a"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-15T02:03:26Z"
  }
}