{"id":"CVE-2026-97487","title":"In the Linux kernel, the following vulnerability has been resolved:\n\njfs: handle set_blocksize failures\n\njfs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(offset…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\njfs: handle set_blocksize failures\n\njfs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(offset…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a0ac22af8acca6ea6c57aff72662086cb3243b1c","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 153374ee67a458c77b5755d3cc57fbdc639d327e","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 05107f5602751fcfd3d108c1f579eb45aabead52","Linux < 6.12.111","Linux < 6.18.53","Linux (all versions)"],"published":"2026-09-24","updated":"2026-09-24","sourceUpdated":"2026-09-24T17:17:26.263","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97487","references":[{"url":"https://git.kernel.org/stable/c/05107f5602751fcfd3d108c1f579eb45aabead52","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/153374ee67a458c77b5755d3cc57fbdc639d327e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a0ac22af8acca6ea6c57aff72662086cb3243b1c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-24T16:47:15.869Z","slug":"CVE-2026-97487","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\njfs: handle set_blocksize failures\n\njfs uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting we will hit the\n\n        BUG_ON(offset >= folio_size(folio));\n\nin folio_set_bh on the first __bread_gfp call.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}