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CVE-2025-21667

Description

In the Linux kernel, the following vulnerability has been resolved:iomap: avoid avoid truncating 64-bit offset to 32 bitson 32-bit kernels, iomap_write_delalloc_scan() was inadvertently using a32-bit position due to folio_next_index() returning an unsigned long.This could lead to an infinite loop when writing to an xfs filesystem.

POC

Reference

No PoCs from references.

Github

- https://github.com/fkie-cad/nvd-json-data-feeds

- https://github.com/w4zu/Debian_security