CVE-2025-21687

HIGH

Linux kernel - Buffer Overflow

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 7.8
EPSS 0.0002
EPSS Percentile 5.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-125 CWE-787
Status published
Products (9)
linux/Kernel 4.1.0 - 5.4.290linux
linux/Kernel 5.11.0 - 5.15.178linux
linux/Kernel 5.16.0 - 6.1.128linux
linux/Kernel 5.5.0 - 5.10.234linux
linux/Kernel 6.13.0 - 6.13.1linux
linux/Kernel 6.2.0 - 6.6.75linux
linux/Kernel 6.7.0 - 6.12.12linux
linux/linux_kernel 6.13 (8 CPE variants)
linux/linux_kernel 4.1 - 5.4.290
Published Feb 10, 2025
Tracked Since Feb 18, 2026