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vulnerabilityCVE-2026-4892
Name
CVE-2026-4892
Source
NVD ( link)Debian ( link)
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.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
dnsmasq
Exploitable

Vulnerability Ratings#


8.4
CVSSv31
8.8
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.92rel2
Not Affected
buildroot
master
2.93
Not Affected
openwrt
master
2.93-r2
Not Affected
openwrt
openwrt-25.12
2.93-r1
Not Affected
yocto
kirkstone
2.90
Exploitable
yocto
master
2.93
Not Affected