MEDIUM 6.5 Microsoft
CVE-2026-14258
Dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length ipv6 nd option in router advertisement handling
Microsoft Security Update 2026-Jul: Dhcpcd: dhcpcd infinite loop and out-of-bounds read via zero-length ipv6 nd option in router advertisement handling
Affected Products
- azl3 dhcpcd 10.0.8-2 on Azure Linux 3.0
- azl3 dhcpcd 10.0.8-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-14258
- https://nvd.nist.gov/vuln/detail/CVE-2026-14258
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-07-14 via Microsoft. Affected: azl3 dhcpcd 10.0.8-2 on Azure Linux 3.0, azl3 dhcpcd 10.0.8-4 on Azure Linux 3.0.
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