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Fixed

LIN1023-19630 : Security Advisory - sudo - CVE-2026-35535

Created: Apr 3, 2026 Updated: Jun 3, 2026

Resolved Date: Jun 2, 2026

Found In Version: 10.23.30.2

Fix Version: 10.23.30.18

Severity: Standard

Applicable for: Wind River Linux LTS 23

Component/s: Userspace

Description

In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation.

CVEs

CVE-2026-35535