CVE-2026-43141

7.1 Élevée

Publiée le 06/05/2026 à 14:16 · Modifiée le 17/06/2026 à 12:49 · Analysée par le NVD · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

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.

Traduire en français

Produits concernés

Linux
Linux linux kernel

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.1 Élevée	nvd@nist.gov (NVD)	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H`

Faiblesses (CWE)

CWE-125

Références

https://git.kernel.org/stable/c/186615f8855a0be4ee7d3fcd09a8ecc10e783b08 Patch
https://git.kernel.org/stable/c/1a867d0d79a4a570a33f2f433919ad2bd7a27b67 Patch
https://git.kernel.org/stable/c/2e4d5e8d86a969318340be95470bb76e52392082 Patch
https://git.kernel.org/stable/c/5590cd04d6845c01a6bad985a491c58af6fb5389 Patch
https://git.kernel.org/stable/c/a11d03d116eef138a7249202bd772c8e61915aec Patch
https://git.kernel.org/stable/c/a133e3caf844a3f56b6eef89ddaa66115874f6bd Patch
https://git.kernel.org/stable/c/d0559d07afabfddaaded6a61a16154486b956764 Patch
https://git.kernel.org/stable/c/d652ef399f131fcd5f8f34266167449ee7c9e5b3 Patch

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories