CVE-2026-43241

HIGH EPSS 2.6%
Published May 6, 20261mo ago · Modified Jun 17, 20262w ago
7.1 CVSS 3.1
High
Find Similar
Published May 6, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.1
Exploitability
1.8
Impact
5.2
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
2.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥4.15  –  <5.10.252
linuxlinux_kernel*≥5.11  –  <5.15.202
linuxlinux_kernel*≥5.16  –  <6.1.165
linuxlinux_kernel*≥6.2  –  <6.6.128
linuxlinux_kernel*≥6.7  –  <6.12.75
linuxlinux_kernel*≥6.13  –  <6.18.16
linuxlinux_kernel*≥6.19  –  <6.19.6

References 8

  • git.kernel.org https://git.kernel.org/stable/c/0e930420945106151c6eb3d7837b4e6154e9b144
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2346856b74823a2a78109002e479a3d02526a9ce
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/348e1ac9ad983ed7e62de14e1daf47f1695a4ce9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/47ce292dd45dc689747c40603222691638919189
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/740945de896021b9a859e71f38f6aea72a6393cf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c8ba7ad2cc1c7b90570aa347b8ebbe279f1eface
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ee02c4f980c91820845dd8e469ec7dc670ab6d9d
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0e930420945106151c6eb3d7837b4e6154e9b144
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/2346856b74823a2a78109002e479a3d02526a9ce
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/348e1ac9ad983ed7e62de14e1daf47f1695a4ce9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/47ce292dd45dc689747c40603222691638919189
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/740945de896021b9a859e71f38f6aea72a6393cf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c8ba7ad2cc1c7b90570aa347b8ebbe279f1eface
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ee02c4f980c91820845dd8e469ec7dc670ab6d9d
    Patch