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

In the Linux kernel, the following vulnerability has been resolved: ntb: ntb hw switchtec: 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 rounddown pow of two will cause undefined behaviour and should not be performed...

PT-2026-37581

In the Linux kernel, the following vulnerability has been resolved: ntb: ntb hw switchtec: Fix array-index-out-of-bounds access Number of MW LUTs depends on NTB configuration and can be set to MAX MWS, This patch protects against invalid index out of bounds access to mw sizes When invalid access...

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...