What is CVE-2025-22122?

CVE-2025-22122 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2025-04-16.

How severe is CVE-2025-22122?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Is CVE-2025-22122 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Linux

CVE-2025-22122

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.

EPSS: 0.002 (7.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions ed9832bc08db29874600eb066b74918fe6fc2060, 6.12, 0
Linux Linux_kernel

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2025-22122?: CVE-2025-22122 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2025-04-16.
How severe is CVE-2025-22122?: Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2025-22122 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.