Linux · Red Hat · Security advisory · June 24, 2026

RHSA-2026:94115: bind security update

RHSA-2026:94115, released June 24, 2026, fixes 17 CVEs in bind (version 9.18.33-4.el10_0.6). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
17
None rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0194
80th percentile

Priority of the 17 CVEs

Patch now 0 Urgent 0 High 17 Routine 0

Fixed package versions

ProductReleaseFixed in
bindRHEL 109.18.33-4.el10_0.6

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-5946 Invalid handling of CLASS != IN7.5 0.0194 None reported
High CVE-2026-3039 BIND 9 server memory exhaustion during GSS-API TKEY negotiation7.5 0.0109 None reported
High CVE-2026-94300 Concurrent GSS-TSIG messages corrupt memory8.1 0.0095 None reported
High CVE-2026-19666 Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path7.5 0.0057 None reported
High CVE-2026-19667 Remote assertion failure via 16-bit length truncation in `dns_ncache_add()`7.5 0.0057 None reported
High CVE-2026-80274 Validating resolver can abort while caching a mismatched NOQNAME proof7.5 0.0057 None reported
High CVE-2026-81563 SVCB AliasMode additional-data error leaks qpcache references7.5 0.0057 None reported
High CVE-2026-81736 bind9: If a BIND resolver has cached a tree of SVCB/HTTPS AliasMode records, and is then queried for the root of that tree,...7.5 0.0057 None reported
High CVE-2026-11622 Potential memory usage beyond configured limits8.6 0.0054 None reported
High CVE-2026-13204 Unexpected exit in certain situations with NSEC and NSEC3 both present8.6 0.0052 None reported
High CVE-2026-96888 Named may terminate unexpectedly when a redirect zone is used with strict QNAME minimization8.1 0.0046 None reported
High CVE-2026-19630 Amplified resource exhaustion in inbound message processing8.1 0.0045 None reported
High CVE-2026-97313 Specific RPZ configurations and query patterns may result in an unexpected exit8.1 0.0045 None reported
High CVE-2026-11331 Potential wildcard CNAME RPZ policy bypass8.6 0.0043 None reported
High CVE-2026-11721 Cache poisoning possible with label count discrepancy, RRSIG, and wildcards8.6 0.0040 None reported
High CVE-2026-10723 Incorrect acceptance of NSEC3 records8.6 0.0027 None reported
High CVE-2026-13321 DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field8.6 0.0022 None reported
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