{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-31595",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-31595"
  ],
  "published": "2026-04-24T14:43:40Z",
  "summary": "PCI: endpoint: pci-epf-vntb: Stop cmd_handler work in epf_ntb_epc_cleanup",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: endpoint: pci-epf-vntb: Stop cmd_handler work in epf_ntb_epc_cleanup\n\nDisable the delayed work before clearing BAR mappings and doorbells to\navoid running the handler after resources have been torn down.\n\n  Unable to handle kernel paging request at virtual address ffff800083f46004\n  [...]\n  Internal error: Oops: 0000000096000007 [#1]  SMP\n  [...]\n  Call trace:\n   epf_ntb_cmd_handler+0x54/0x200 [pci_epf_vntb] (P)\n   process_one_work+0x154/0x3b0\n   worker_thread+0x2c8/0x400\n   kthread+0x148/0x210\n   ret_from_fork+0x10/0x20",
  "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-2026-31595"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b2eb405bbced3a6e772545e1b74dbde37cee1f8f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8f"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cb"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-15T02:03:26Z"
  }
}