CVE-2025-21667

medium

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.

References

https://git.kernel.org/stable/c/c13094b894de289514d84b8db56d1f2931a0bade

https://git.kernel.org/stable/c/91371922704c8d82049ef7c2ad974d0a2cd1174d

https://git.kernel.org/stable/c/7ca4bd6b754913910151acce00be093f03642725

https://git.kernel.org/stable/c/402ce16421477e27f30b57d6d1a6dc248fa3a4e4

Details

Source: Mitre, NVD

Published: 2025-01-31

Updated: 2025-02-03

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium