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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedJan 31, 2025
First seenJan 31, 2025
Weakness typeCWE-835CWE-835
How to fix
Update
- linux linux_kernel6.1.127, 6.6.74, 6.12.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 6.1.127, 6.2 ≤ v < 6.6.74, 6.7 ≤ v < 6.12.11, 6.13 | 6.1.127, 6.6.74, 6.12.11 |
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