Security Advisory

CVE-2026-0915

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-15 22:08:41

Last updated 2026-01-20 16:03:52

Assigner glibc

State PUBLISHED

Description

Calling getnetbyaddr or getnetbyaddr_r with a configured nsswitch.conf that specifies the librarys DNS backend for networks and queries for a zero-valued network in the GNU C Library version 2.0 to version 2.42 can leak stack contents to the configured DNS resolver.

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