CVE-2025-21667
iomap: avoid avoid truncating 64-bit offset to 32 bits
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jan 31, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
38be53c3fd7f4f4bd5de319a323d72f9f6beb16d < 7ca4bd6b754913910151acce00be093f03642725 f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 < 91371922704c8d82049ef7c2ad974d0a2cd1174d f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 < 402ce16421477e27f30b57d6d1a6dc248fa3a4e4 f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78 < c13094b894de289514d84b8db56d1f2931a0bade
Linux / Linux
6.2
References
git.kernel.org: https://git.kernel.org/stable/c/7ca4bd6b754913910151acce00be093f03642725 git.kernel.org: https://git.kernel.org/stable/c/91371922704c8d82049ef7c2ad974d0a2cd1174d git.kernel.org: https://git.kernel.org/stable/c/402ce16421477e27f30b57d6d1a6dc248fa3a4e4 git.kernel.org: https://git.kernel.org/stable/c/c13094b894de289514d84b8db56d1f2931a0bade lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html