{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-90202",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-90202"
  ],
  "published": "2026-09-17T16:10:40Z",
  "summary": "scsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Avoid freeing unallocated PCIe SGL buffers\n\n_base_release_memory_pools() unconditionally frees every\nioc->pcie_sg_lookup[] entry, including ones the setup loop never\nallocated after a partial failure, causing a \"bad dma\" warning on debug\nkernels or a NULL pointer dereference otherwise.",
  "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": "6.1.188",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-90202"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/3361709fb6f6568b157c6f24ed21a4a5d86d73db"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/240b582b6372bebb1245d911add9954b7dd6c02d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a61181f9ee30a98d2350c1bff32954a7521f9a23"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/afedf35df054bd713e9e13771aa0a056932c5c67"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/bc3398db3b64729b4a7907af317daad04795ad40"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2dbdd025b228110ccbfbab95fe16e098313a14af"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e2cd23443d3616ea0876f27762b17e2ec67d896c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b9f679dfe629004b593f018df33b330d799bcee4"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-09-17T16:10:40Z"
  }
}