In the Linux kernel, the following vulnerability has been resolved: affs: handle set_blocksize failures affs 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.
https://git.kernel.org/stable/c/e01af5aa641039e000af855f448475316f0550fc
https://git.kernel.org/stable/c/bb45146a661934ef801f8fc62f88cdbcf6584ed1
https://git.kernel.org/stable/c/0861182af5983a39bd2a891966436c5679b74a45