Read the docs
Red Hat Security Advisory

RHSA-2026:24339

bind security update

Released 2026-06-08 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 2 records

TI-2026-05215 CVE-2026-5946 · GHSA-cqgq-ff3f-rj7r

Invalid handling of CLASS != IN

Priority MEDIUM 43

Multiple flaws have been identified in `named` related to the handling of DNS messages whose CLASS is not Internet (`IN`) — for example, `CHAOS` or `HESIOD`, or DNS messages that specify meta-classes (`ANY` or `NONE`) in…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01942 Published 2026-05-20 Partial fix CWE-125
Priority MEDIUM 41

BIND servers that are configured to use TKEY-based authentication via GSS-API tokens are vulnerable to excessive memory consumption when receiving and processing maliciously-constructed packets.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01086 Published 2026-05-20 Partial fix CWE-771