{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
            },
            {
              "fixed": "bb45146a661934ef801f8fc62f88cdbcf6584ed1"
            },
            {
              "fixed": "e01af5aa641039e000af855f448475316f0550fc"
            },
            {
              "fixed": "0861182af5983a39bd2a891966436c5679b74a45"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.12.111"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97490.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\naffs: handle set_blocksize failures\n\naffs uses buffer_heads, which don't handle block size \u003e PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(offset \u003e= folio_size(folio));\n\nin folio_set_bh on the first __bread_gfp call.",
  "id": "CVE-2026-97490",
  "modified": "2026-09-26T03:30:18.310536842Z",
  "published": "2026-09-24T16:04:38.623Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0861182af5983a39bd2a891966436c5679b74a45"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bb45146a661934ef801f8fc62f88cdbcf6584ed1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e01af5aa641039e000af855f448475316f0550fc"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97490.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97490"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "affs: handle set_blocksize failures"
}