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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-97488

qnx4: handle set_blocksize failures

Description

In the Linux kernel, the following vulnerability has been resolved: qnx4: handle set_blocksize failures qnx4 uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting 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 < de8bd760ca0c2a3f337bbafbeb1dcad0853787ccaffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 3f2088a3973faf3ed9b56ea3d3f0240b9a797016affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < c9f03e750d9ddf0f42c24e3ba683f26e377ffd72affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < f83e416c2242fb298ad33b756c83aae75d9e359caffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < aac97a4b3f47c36a47f934aa679407b718b67537affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 60f7ccf669882262330171eda51a4f52fa2e69c9affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < c7d911ea1cc9a63b07e52f5e75b263be0615b289affected

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