CVE-2026-43241 ntb: ntb_hw_switchtec: Fix array-index-out-of-bounds access

In the Linux kernel, the following vulnerability has been resolved: ntb: ntbhwswitchtec: Fix array-index-out-of-bounds access Number of MW LUTs depends on NTB configuration and can be set to MAXMWS, This patch protects against invalid index out of bounds access to mwsizes When invalid access prin...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the rounddownpowoftwo function in the ntbhwswitchtec driver, where an out-of-bound shift occurs when th...

The vulnerability in the driver component drivers/ntb/hw/mscc/ntb_hw_switchtec.c of the Linux operating system allows an attacker to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the drivers/ntb/hw/mscc/ntbhwswitchtec.c component of the Linux operating system is related to reading data from beyond the allowed buffer size. Exploiting this vulnerability can allow an attacker to access confidential data, compromise its integrity, and cause service failur...