CVE-2025-39940
Medium
Description
In the Linux kernel, the following vulnerability has been resolved: dm-stripe: fix a possible integer overflow There's a possible integer overflow in stripe_io_hints if we have too large chunk size. Test if the overflow happened, and if it did, don't set limits->io_min and limits->io_opt;
SeverityMedium
CVSS5.5
Exploit probability9. percentile0.2%
Product
Linux Kernel
PublishedOct 4, 2025
First seenOct 4, 2025
Weakness typeCWE-190Integer overflow
How to fix
Update
- linux linux_kernel6.12.49, 6.16.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.31.1 ≤ v < 6.12.49, 6.13 ≤ v < 6.16.9, 2.6.31, 6.17 | 6.12.49, 6.16.9 |
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