CVE-2026-43241

HIGH

ntb: ntb_hw_switchtec: Fix array-index-out-of-bounds access

Title source: cna
STIX 2.1

Description

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.

References (8)

Core 8

Scores

CVSS v3 7.1
EPSS 0.0001
EPSS Percentile 2.6%
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 (27)
Linux/Linux < 4.15
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 0e930420945106151c6eb3d7837b4e6154e9b144
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 2346856b74823a2a78109002e479a3d02526a9ce
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 348e1ac9ad983ed7e62de14e1daf47f1695a4ce9
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 47ce292dd45dc689747c40603222691638919189
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 740945de896021b9a859e71f38f6aea72a6393cf
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - c8ba7ad2cc1c7b90570aa347b8ebbe279f1eface
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - ee02c4f980c91820845dd8e469ec7dc670ab6d9d
Linux/Linux 4.15
... and 17 more
Published May 06, 2026
Tracked Since May 06, 2026