CVE-2026-43493

9.8 Critique

Publiée le 19/05/2026 à 14:16 · Modifiée le 19/10/2026 à 22:18 · Modifiée · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix handling of MAY_BACKLOG requests MAY_BACKLOG requests can return EBUSY. Handle them by checking for that value and filtering out EINPROGRESS notifications.

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Produits concernés

Linux
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem
Linux linux kernel

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.8 Critique	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-390

Références

https://git.kernel.org/stable/c/1d7f07df450bac3301938fbc4251f2611be4084e Patch
https://git.kernel.org/stable/c/46271895ddfb1ba41f89f7e0dffbe9c2bcf7380a Patch
https://git.kernel.org/stable/c/76641449b28979ebd6c02e9598367e119e385236 Patch
https://git.kernel.org/stable/c/77d55bc8675ee851ed639dc9be77325a8024cf67 Patch
https://git.kernel.org/stable/c/915b692e6cb723aac658c25eb82c58fd81235110 Patch
https://git.kernel.org/stable/c/9f1cbca178c03188e201ed175251372149bb25f2 Patch
https://git.kernel.org/stable/c/ae7e95638d956d556d74b9abb9e780d3bd3dcd9e Patch
https://git.kernel.org/stable/c/eb34e243df57e32f4c08fa191f3602ea19076276 Patch
https://cert-portal.siemens.com/productcert/html/ssa-784472.html

Ailleurs

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