CVE-2025-39940CWE-190

CVE-2025-39940

Medium · published October 4, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
3.4
In the wild
Unconfirmed
What it is

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;

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00145 · 3.4th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2025-10-04T12:15Z
Affected products (10)
ProductVersionsFixed in
linux/linux_kernel≥ 2.6.31.1, < 6.12.496.12.49
linux/linux_kernel≥ 6.13, < 6.16.96.16.9
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
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linux/linux_kernelall versions—
References (4)
EPSS history
Timeline
  • 04 OCT 07:31Z
    dm-stripe: fix a possible integer overflow
    cvelistv5