RLSA-2026:93072: bind9.18 security update

RLSA-2026:93072, released November 7, 2026, fixes 4 CVEs in bind9.18 (version 2:9.18.29-14.el9_8.12). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.0095

61st percentile

Priority of the 4 CVEs

Patch now 0
                                Urgent 0
                                High 4
                                Routine 0

Fixed package versions

Product	Release	Fixed in
bind9.18	rocky 9	2:9.18.29-14.el9_8.12

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-94300	Concurrent GSS-TSIG messages corrupt memory	8.1	0.0095	None reported
High	CVE-2026-96888	Named may terminate unexpectedly when a redirect zone is used with strict QNAME minimization	8.1	0.0046	None reported
High	CVE-2026-19630	Amplified resource exhaustion in inbound message processing	8.1	0.0045	None reported
High	CVE-2026-97313	Specific RPZ configurations and query patterns may result in an unexpected exit	8.1	0.0045	None reported

Also fixes CVE-2026-94300

RHSA-2026:94115
bind on RHEL 10
ALAS2023-2026-3312
bind, bind-chroot, bind-debuginfo and 10 more on amzn 2023
ELSA-2026-94011
bind9.16, bind9.16-chroot, bind9.16-devel and 6 more on ol 8
ALSA-2026:94011
bind9.16, bind9.16-chroot, bind9.16-devel and 6 more on almalinux 8
RLSA-2026:94011
bind9.16 on rocky 8
RHSA-2026:94011
bind9.16, bind9.16-chroot, bind9.16-devel and 6 more on RHEL 8
ELSA-2026-92419
bind, bind-chroot, bind-devel and 5 more on ol 10
ELSA-2026-93072
bind9.18, bind9.18-chroot, bind9.18-devel and 4 more on ol 9

Vendor advisory

https://errata.rockylinux.org/RLSA-2026:93072

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