← Database

CVE-2021-47485

HIGH CVSS: 7.8 Published: 2024-05-22 Modified: 2026-08-04

Description

In the Linux kernel, the following vulnerability has been resolved: IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory. Check for overflows in all the places doing math on user controlled buffers.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-120

References