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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-97487

jfs: handle set_blocksize failures

Description

In the Linux kernel, the following vulnerability has been resolved: jfs: handle set_blocksize failures jfs uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting we will hit the BUG_ON(offset >= folio_size(folio)); in folio_set_bh on the first __bread_gfp call.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < deb9400a38849e03210c9169b777e89e74debe96affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < a0eaa3f4b6dcc829228752f6255f0e45cc94b273affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 87d6852f06c5a29f757f7b7ad1423e4cbd0f2cadaffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < a0ac22af8acca6ea6c57aff72662086cb3243b1caffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 153374ee67a458c77b5755d3cc57fbdc639d327eaffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 05107f5602751fcfd3d108c1f579eb45aabead52affected

Linux Linux

Default version status: affected

  • 2.6.12affected
  • 0 to < 2.6.12unaffected
  • 5.10.271 to ≤ 5.10.*unaffected
  • 5.15.222 to ≤ 5.15.*unaffected
  • 6.1.189 to ≤ 6.1.*unaffected
  • 6.6.158 to ≤ 6.6.*unaffected
  • 6.12.111 to ≤ 6.12.*unaffected
  • 6.18.53 to ≤ 6.18.*unaffected
  • 7.2 to ≤ *unaffected

References