CVE-2026-79981 | ZephyrProject Zephyr up to 4.4.x DNS Stub Resolver resolve.c dns_resolve_init_locked random values

October 23, 2026 Yanac

A vulnerability, which was classified as problematic, has been found in ZephyrProject Zephyr up to 4.4.x. This affects the function dns_resolve_init_locked of the file subsys/net/lib/dns/resolve.c of the component DNS Stub Resolver. Performing a manipulation results in insufficiently random values.

This vulnerability is identified as CVE-2026-79981. The attack can be initiated remotely. There is not any exploit available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More