CVE-2025-22122

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxed9832bc08db29874600eb066b74918fe6fc2060 < 0c60158ff14df04c92792dd9b1809372b095040faffected
LinuxLinuxed9832bc08db29874600eb066b74918fe6fc2060 < b96e0af1b1c99cb7e6188b6fa4963a4e47beb01eaffected
LinuxLinuxed9832bc08db29874600eb066b74918fe6fc2060 < 26064d3e2b4d9a14df1072980e558c636fb023eaaffected
LinuxLinux6.12affected
LinuxLinux0 < 6.12unaffected
LinuxLinux6.12.33 <= 6.12.*unaffected
LinuxLinux6.14.2 <= 6.14.*unaffected
LinuxLinux6.15 <= *unaffected

Weaknesses

References