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CVE-2025-21667

MEDIUM CVSS: 5.5 Published: 2025-01-31 Modified: 2026-06-17

Description

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

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-835, CWE-835

References