CVE-2026-43241

Summary

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 print message to user that configuration is not valid.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxec0467ccbdeb69a86c8729073057bda7bce00eec < 348e1ac9ad983ed7e62de14e1daf47f1695a4ce9affected
LinuxLinuxec0467ccbdeb69a86c8729073057bda7bce00eec < ee02c4f980c91820845dd8e469ec7dc670ab6d9daffected
LinuxLinuxec0467ccbdeb69a86c8729073057bda7bce00eec < 740945de896021b9a859e71f38f6aea72a6393cfaffected
LinuxLinuxec0467ccbdeb69a86c8729073057bda7bce00eec < 85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92affected
LinuxLinuxec0467ccbdeb69a86c8729073057bda7bce00eec < 0e930420945106151c6eb3d7837b4e6154e9b144affected
LinuxLinuxec0467ccbdeb69a86c8729073057bda7bce00eec < 2346856b74823a2a78109002e479a3d02526a9ceaffected
LinuxLinuxec0467ccbdeb69a86c8729073057bda7bce00eec < 47ce292dd45dc689747c40603222691638919189affected
LinuxLinuxec0467ccbdeb69a86c8729073057bda7bce00eec < c8ba7ad2cc1c7b90570aa347b8ebbe279f1efaceaffected
LinuxLinux4.15affected
LinuxLinux0 < 4.15unaffected
LinuxLinux5.10.252 <= 5.10.*unaffected
LinuxLinux5.15.202 <= 5.15.*unaffected
LinuxLinux6.1.165 <= 6.1.*unaffected
LinuxLinux6.6.128 <= 6.6.*unaffected
LinuxLinux6.12.75 <= 6.12.*unaffected
LinuxLinux6.18.16 <= 6.18.*unaffected
LinuxLinux6.19.6 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References