CVE-2025-22122 Information

Description

In the Linux kernel the following vulnerability has been resolved:

block: fix adding folio to bio

4GB folio is possible on some ARCHs such as aarch64 16GB hugepage is supported then ‘offset’ of folio can’t be held in ‘unsigned int’ cause warning in bio_add_folio_nofail() and IO failure.

Fix it by adjusting ‘page’ & trimming ‘offset’ so that ->bi_offset won’t be overflow and folio can be added to bio successfully.

Reference

https://git.kernel.org/stable/c/26064d3e2b4d9a14df1072980e558c636fb023ea https://git.kernel.org/stable/c/b96e0af1b1c99cb7e6188b6fa4963a4e47beb01e