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CVE-2026-97489

bfs: handle set_blocksize failures PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: bfs: handle set_blocksize failures bfs 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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 965b53ee91cfda3faf8bd0d0ffff5f70c7d1c479; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0fe260d82555ffebfb627cd23cbb6e880399804c; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c6d069c34d57414c039167967ef826a8516c98f3; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8a96010d230a8c83181137d88bad4bf71d862628; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7cc713b29eecc0189a184e82f42d174fddaa9e1e; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before ab1d6160d26e6ee8939e994999be9b45e90a42ef; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2430e3380936df0b648af720cae624eef035a2d1
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.10.271 through 5.10.*; unaffected 5.15.222 through 5.15.*; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References