Aller au contenu principal
HIGH

CVE-2026-93282

CVSS v3

8.1

HIGH

Score EPSS

0.3 %

probabilité d’exploitation au 2026-09-28

CISA KEV

Non

exploitation connue

Exploitation

—

statut SSVC

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix maximum allowed access checks The DACL permission check looks for an ACE matching the current user and falls back to the Everyone ACE. It does not consider an Authenticated Users ACE, even though an authenticated session is a member of that well-known group. As a result, opening a file whose access is granted through S-1-5-11 can incorrectly fail with STATUS_ACCESS_DENIED. Treat an Authenticated Users ACE as a fall

Détails techniques

Vecteur CVSS v3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Publiée le
2026-09-24
Dernière modification
2026-09-25

Questions fréquentes

Qu’est-ce que CVE-2026-93282 ?

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix maximum allowed access checks The DACL permission check looks for an ACE matching the current user and falls back to the Everyone ACE. It does not consider an Authenticated Users ACE, even though an authenticated session is a member of that well-known group. As a result, opening a file whose access is granted through S-1-5-11 can incorrectly fail with STATUS_ACCESS_DENIED. Treat an Authenticated Users ACE as a fall

CVE-2026-93282 est-elle activement exploitée ?

Aucune exploitation active de CVE-2026-93282 n’est confirmée. Son score EPSS était de 0.3 % au 2026-09-28, soit la probabilité estimée d’exploitation dans les 30 prochains jours.

Quel est le score CVSS de CVE-2026-93282 ?

CVE-2026-93282 a un score de base CVSS v3 de 8.1 (gravité HIGH), avec le vecteur CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

CVE-2026-93282 touche-t-elle votre environnement ?

Utilisez isMalicious pour vérifier si l’une de vos IP ou l’un de vos domaines est associé aux IOC de cette vulnérabilité.

Sans carte bancaire · 500 vérifications gratuites par mois · Clé API gratuite