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Acknowledged

LIN1021-25611 : Security Advisory - dnsmasq - CVE-2026-4892

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

A heap-based out-of-bounds write vulnerability in the DHCPv6 implementation of dnsmasq allows local attackers to execute arbitrary code with root privileges via a crafted DHCPv6 packet.
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