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.
References 3
https://git.kernel.org/stable/c/05107f5602751fcfd3d108c1f579eb45aabead52
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/153374ee67a458c77b5755d3cc57fbdc639d327e
416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a0ac22af8acca6ea6c57aff72662086cb3243b1c
416baaa9-dc9f-4396-8d5f-8c081fb06d67