CVE-2026-43241 - CVE | ByteOS Network

CVE Vulnerability Details :

CVE-2026-43241

PUBLISHED

More Info Official Page

Assigner-Linux

Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-06 May, 2026 | 11:28

Updated At-11 May, 2026 | 22:20

▼CVE Numbering Authority (CNA)

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

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 Products

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/ntb/hw/mscc/ntb_hw_switchtec.c

Default Status

unaffected

Versions

Affected

From ec0467ccbdeb69a86c8729073057bda7bce00eec before 348e1ac9ad983ed7e62de14e1daf47f1695a4ce9 (git)
From ec0467ccbdeb69a86c8729073057bda7bce00eec before ee02c4f980c91820845dd8e469ec7dc670ab6d9d (git)
From ec0467ccbdeb69a86c8729073057bda7bce00eec before 740945de896021b9a859e71f38f6aea72a6393cf (git)
From ec0467ccbdeb69a86c8729073057bda7bce00eec before 85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92 (git)
From ec0467ccbdeb69a86c8729073057bda7bce00eec before 0e930420945106151c6eb3d7837b4e6154e9b144 (git)
From ec0467ccbdeb69a86c8729073057bda7bce00eec before 2346856b74823a2a78109002e479a3d02526a9ce (git)
From ec0467ccbdeb69a86c8729073057bda7bce00eec before 47ce292dd45dc689747c40603222691638919189 (git)
From ec0467ccbdeb69a86c8729073057bda7bce00eec before c8ba7ad2cc1c7b90570aa347b8ebbe279f1eface (git)

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/ntb/hw/mscc/ntb_hw_switchtec.c

Default Status

affected

Versions

Affected

4.15

Unaffected

From 0 before 4.15 (semver)
From 5.10.252 through 5.10.* (semver)
From 5.15.202 through 5.15.* (semver)
From 6.1.165 through 6.1.* (semver)
From 6.6.128 through 6.6.* (semver)
From 6.12.75 through 6.12.* (semver)
From 6.18.16 through 6.18.* (semver)
From 6.19.6 through 6.19.* (semver)
From 7.0 through * (original_commit_for_fix)

References

Hyperlink	Resource
https://git.kernel.org/stable/c/348e1ac9ad983ed7e62de14e1daf47f1695a4ce9	N/A
https://git.kernel.org/stable/c/ee02c4f980c91820845dd8e469ec7dc670ab6d9d	N/A
https://git.kernel.org/stable/c/740945de896021b9a859e71f38f6aea72a6393cf	N/A
https://git.kernel.org/stable/c/85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92	N/A
https://git.kernel.org/stable/c/0e930420945106151c6eb3d7837b4e6154e9b144	N/A
https://git.kernel.org/stable/c/2346856b74823a2a78109002e479a3d02526a9ce	N/A
https://git.kernel.org/stable/c/47ce292dd45dc689747c40603222691638919189	N/A
https://git.kernel.org/stable/c/c8ba7ad2cc1c7b90570aa347b8ebbe279f1eface	N/A

Hyperlink: https://git.kernel.org/stable/c/348e1ac9ad983ed7e62de14e1daf47f1695a4ce9

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/ee02c4f980c91820845dd8e469ec7dc670ab6d9d

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/740945de896021b9a859e71f38f6aea72a6393cf

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/85c9daa1f8319bbb3dfee71dc6a2f969cd3b4c92

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/0e930420945106151c6eb3d7837b4e6154e9b144

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/2346856b74823a2a78109002e479a3d02526a9ce

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/47ce292dd45dc689747c40603222691638919189

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/c8ba7ad2cc1c7b90570aa347b8ebbe279f1eface

Resource: N/A