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Acknowledged

LIN1021-25612 : Security Advisory - dnsmasq - CVE-2026-4893

Created: May 12, 2026    Updated: May 19, 2026
Found In Version: 10.21.20.2
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information.
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