CVE-2025-21687

vfio/platform: check the bounds of read/write syscalls

published February 10, 2025

CVSS
—
EPSS
0%
Percentile
13.7
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

vfio/platform: check the bounds of read/write syscalls

count and offset are passed from user space and not checked, only

offset is capped to 40 bits, which can be used to read/write out of

bounds of the device.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00235 · 13.7th percentile
Published
2025-02-10T15:58Z
EPSS history
Timeline
  • 10 FEB 15:58Z
    vfio/platform: check the bounds of read/write syscalls
    cvelistv5