{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-97489",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-97489"
  ],
  "published": "2026-09-24T16:08:25Z",
  "summary": "bfs: handle set_blocksize failures",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbfs: handle set_blocksize failures\n\nbfs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting will hit the\n\n\tBUG_ON(offset >= folio_size(folio));\n\nin folio_set_bh on the first __bread_gfp call.",
  "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-2026-97489"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/965b53ee91cfda3faf8bd0d0ffff5f70c7d1c479"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0fe260d82555ffebfb627cd23cbb6e880399804c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c6d069c34d57414c039167967ef826a8516c98f3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8a96010d230a8c83181137d88bad4bf71d862628"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7cc713b29eecc0189a184e82f42d174fddaa9e1e"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ab1d6160d26e6ee8939e994999be9b45e90a42ef"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2430e3380936df0b648af720cae624eef035a2d1"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-10-03T11:04:09Z"
  }
}