CVE-2026-43141 ntb: ntb_hw_switchtec: Fix shift-out-of-bounds for 0 mw lut

In the Linux kernel, the following vulnerability has been resolved: ntb: ntbhwswitchtec: Fix shift-out-of-bounds for 0 mw lut Number of MW LUTs depends on NTB configuration and can be set to zero, in such scenario rounddownpowoftwo will cause undefined behaviour and should not be performed. This...

PT-2026-37481

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A shift-out-of-bounds issue exists in the ntb hw switchtec component of the Non-Transparent Bridge NTB subsystem. When the number of Memory Window MW Look-Up Tables LUTs is set to zero...

PT-2026-37581

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An array-index-out-of-bounds access exists in the ntb hw switchtec component of the Non-Transparent Bridge NTB subsystem. The number of Mirror Window MW Look-Up Tables LUTs depends on th...

kernel: Linux kernel: Information disclosure and denial of service in ntb_hw_switchtec module

A flaw was found in the Linux kernel. A local user could exploit a shift-out-of-bounds vulnerability within the ntbhwswitchtec module. This vulnerability arises when the ntbmwcleartrans application programming interface API processes zero values for address and size, leading to an invalid memory...