CVEvulnerability
CVE-2025-21667
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-01-31
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-835
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 configurations
• linux linux kernel (< 6.1.127)
• linux linux kernel (>= 6.2 < 6.6.74)
• linux linux kernel (>= 6.7 < 6.12.11)
• linux linux kernel 6.13
Related
Weakness · CWE (1)
- CWE-835 Loop with Unreachable Exit Condition weakness
References
- https://git.kernel.org/stable/c/402ce16421477e27f30b57d6d1a6dc248fa3a4e4 Patch
- https://git.kernel.org/stable/c/7ca4bd6b754913910151acce00be093f03642725 Patch
- https://git.kernel.org/stable/c/91371922704c8d82049ef7c2ad974d0a2cd1174d Patch
- https://git.kernel.org/stable/c/c13094b894de289514d84b8db56d1f2931a0bade Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html lists.debian.org