CVE-2025-39940

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-10-04 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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;

Weakness Classification (1)

Affected Software (14)

VendorProductVersion
Linux Linux 40bea431274c247425e7f5970d796ff7b37a2b22 < 891ab8c6954199e4f36029b49df86c8b1d6b0b2f
Linux Linux 40bea431274c247425e7f5970d796ff7b37a2b22 < f8f64254bca5ae58f3b679441962bda4c409f659
Linux Linux 40bea431274c247425e7f5970d796ff7b37a2b22 < ee27658c239b27721397f3e4eb16370b5cce596e
Linux Linux 40bea431274c247425e7f5970d796ff7b37a2b22 < 1071d560afb4c245c2076494226df47db5a35708
Linux Linux 2.6.31
linux linux_kernel 2.6.31.1 – 6.12.49
linux linux_kernel 2.6.31
linux linux_kernel 2.6.31
linux linux_kernel 6.17
linux linux_kernel 6.17
linux linux_kernel 6.17
linux linux_kernel 6.17
linux linux_kernel 6.17
linux linux_kernel 6.17

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.20%
Raw Score 0.001970
Percentile 9.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00197
2026-11-13
0.00197
2026-11-12
0.00196
2026-11-10
0.00196
2026-11-09
0.00196
2026-11-08
0.00196
2026-11-07
0.00196
2026-11-06
0.00196
2026-11-05
0.00196

Intelligence Sources

mitre ref →
nvd ref →