CVE-2025-39940

Published: October 7, 2025Last modified: October 7, 2025

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;

Status

References

• https://git.kernel.org/stable/c/1071d560afb4c245c2076494226df47db5a35708
• https://git.kernel.org/stable/c/ee27658c239b27721397f3e4eb16370b5cce596e
• https://git.kernel.org/stable/c/f8f64254bca5ae58f3b679441962bda4c409f659