CVE-2026-43141
HIGHLinux - Out-of-bounds Read in NTB Switchtec MW LUT Handling
Title source: llmDescription
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. This patch ensures that rounddown_pow_of_two is called on valid value.
References (8)
Core 8
Core References
Scores
CVSS v3
7.1
EPSS
0.0013
EPSS Percentile
3.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (34)
linux/Kernel
4.15.0 - 5.10.252linux
linux/Kernel
5.11.0 - 5.15.202linux
linux/Kernel
5.16.0 - 6.1.165linux
linux/Kernel
6.13.0 - 6.18.16linux
linux/Kernel
6.19.0 - 6.19.6linux
linux/Kernel
6.2.0 - 6.6.128linux
linux/Kernel
6.7.0 - 6.12.75linux
Linux/Linux
< 4.15
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 186615f8855a0be4ee7d3fcd09a8ecc10e783b08
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 1a867d0d79a4a570a33f2f433919ad2bd7a27b67
... and 24 more
Published
May 06, 2026
Tracked Since
May 06, 2026