CVE-2025-39940

dm-stripe: fix a possible integer overflow

MEDIUM
5.5
CVSS Score
Published: October 4, 2025 at 07:31 AM UTC
Updated: October 21, 2026 at 01:18 PM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

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;

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.6.31.1 ≤ v < 6.12.496.13 ≤ v < 6.16.92.6.312.6.31 rc940bea431274c247425e7f5970d796ff7b37a2b226.176.17 rc16.17 rc26.17 rc36.17 rc46.17 rc56.17 rc6
Vendor states this is fixed in 1071d560afb4c245c2076494226df47db5a35708 (fixed)
Vendor states this is fixed in ee27658c239b27721397f3e4eb16370b5cce596e (fixed)
Vendor states this is fixed in f8f64254bca5ae58f3b679441962bda4c409f659 (fixed)
Vendor states this is fixed in 2.6.31 (unaffected)
Vendor states this is fixed in 6.12.49 (unaffected)
Vendor states this is fixed in 6.16.9 (unaffected)
Vendor states this is fixed in 6.17 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card