Riskcovery

CVE-2025-22122

block: fix adding folio to bio

State
Published
Severity
Not scored
Published
Apr 16, 2025
Updated
May 11, 2026
Reserved
Dec 29, 2024

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • ed9832bc08db29874600eb066b74918fe6fc2060 to before 0c60158ff14df04c92792dd9b1809372b095040fAffected
  • ed9832bc08db29874600eb066b74918fe6fc2060 to before b96e0af1b1c99cb7e6188b6fa4963a4e47beb01eAffected
  • ed9832bc08db29874600eb066b74918fe6fc2060 to before 26064d3e2b4d9a14df1072980e558c636fb023eaAffected
LinuxLinux
  • 6.12Affected
  • before 6.12Not affected
  • 6.12.33 through 6.12.*Not affected
  • 6.14.2 through 6.14.*Not affected
  • 6.15 and laterNot affected

References

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