CVE-2026-97490

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.

Status

Received - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-09-24

Last modified

2026-10-03

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/f5d65b2811872e8f8b424860fa7c2500afbbc5a6
• https://git.kernel.org/stable/c/c7f29c5d999093629712c63792abda89a36b428d
• https://git.kernel.org/stable/c/d05b0ee9b42cb3cc499272d1bc91609f7492a1a8
• https://git.kernel.org/stable/c/ea8a4a9f3cc101207611be724a8b83838de9a93f
• https://git.kernel.org/stable/c/bb45146a661934ef801f8fc62f88cdbcf6584ed1
• https://git.kernel.org/stable/c/e01af5aa641039e000af855f448475316f0550fc
• https://git.kernel.org/stable/c/0861182af5983a39bd2a891966436c5679b74a45