[ALSA-2026:55442] Important: bind9.18 security update
Type:
security
Severity:
important
Release date:
2026-08-19
Description:
BIND (Berkeley Internet Name Domain) is an implementation of the DNS (Domain Name System) protocols. BIND includes a DNS server (named), which resolves host names to IP addresses; a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating properly. Security Fix(es): * bind9: bind: Potential wildcard CNAME RPZ policy bypass (CVE-2026-11331) * bind: bind9: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field (CVE-2026-13321) * bind: bind9: Potential memory usage beyond configured limits (CVE-2026-11622) * bind: bind9: Cache poisoning via label count discrepancy, RRSIG, wildcards (CVE-2026-11721) * bind: bind9: Unexpected exit with NSEC and NSEC3 both present (CVE-2026-13204) * bind: bind9: Incorrect acceptance of NSEC3 records (CVE-2026-10723) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Updated packages listed below:
Architecture Package Checksum
aarch64 bind9.18-chroot-9.18.29-14.el9_8.8.aarch64.rpm 23b682d7aee9156991585218a72956922659c5e45f96d2f12259723bfa49e1dc
aarch64 bind9.18-utils-9.18.29-14.el9_8.8.aarch64.rpm 5b0c564c428df00136debcb1a321d5951e80ae4875b1f1d90474404a92899edd
aarch64 bind9.18-dnssec-utils-9.18.29-14.el9_8.8.aarch64.rpm 8bc2789b7f31649229ec8c907f5bd3efc830395a3c3587e6916be04ea21f843e
aarch64 bind9.18-libs-9.18.29-14.el9_8.8.aarch64.rpm 9ae6da666f854ddc97effa99761cce4d4f862ea55f804d879fb5b8e6ac98fe8a
aarch64 bind9.18-9.18.29-14.el9_8.8.aarch64.rpm b1c965dd45f13f38966ecf65ad692e76a3aee27adfe71cc5fac9fb2fdc51dffb
aarch64 bind9.18-devel-9.18.29-14.el9_8.8.aarch64.rpm bbb3d4e054d9b17a3ce4970e75c2d9e958c8e097a5864632660920390bf1c662
i686 bind9.18-libs-9.18.29-14.el9_8.8.i686.rpm 42bc6e5110570c58152ce5368864c152a8be7f5cd6d1cc2b2bc6f3169a86935a
i686 bind9.18-devel-9.18.29-14.el9_8.8.i686.rpm 4b1ecc7fb787e4508b273cb0c85635ab0e276a05577a80d086ee7af2fd3a3911
noarch bind9.18-doc-9.18.29-14.el9_8.8.noarch.rpm 25810d7d4702c335e76c9bab862566f0691f40c2f421619204196cd55e0e2ec6
ppc64le bind9.18-utils-9.18.29-14.el9_8.8.ppc64le.rpm 08b3db9278336ddfb4caec2c804b0360b46eca4ac588531cbd6f772395d4e2c0
ppc64le bind9.18-chroot-9.18.29-14.el9_8.8.ppc64le.rpm 1a75b8cb3f215266c6604dbec6d3700cd034a602e3b4ee70d60a59c8763341b0
ppc64le bind9.18-dnssec-utils-9.18.29-14.el9_8.8.ppc64le.rpm 8aba32526ce91de94479a14e8c573dd21c87b4be9a2fcbd102a8bceefc27f091
ppc64le bind9.18-devel-9.18.29-14.el9_8.8.ppc64le.rpm 8d4a5ad4c783ee9b89a6dfdc1bbd51573886134cc1b5aa31c037c34d3d4e4f92
ppc64le bind9.18-9.18.29-14.el9_8.8.ppc64le.rpm a887ffab2c294715ebbe9a6fea3087d39c509400a6f626d81f882ed71bbf6dcc
ppc64le bind9.18-libs-9.18.29-14.el9_8.8.ppc64le.rpm c9d9408b7257680c759d4214ad89879301ec5bc018c3b794e97d2b948f5eb5ea
s390x bind9.18-chroot-9.18.29-14.el9_8.8.s390x.rpm 0b439bf641bf2571f1aaf57b75fed532ca9f545a7aa194e10ee8c564dcbba670
s390x bind9.18-devel-9.18.29-14.el9_8.8.s390x.rpm 3062a3ea364e48e48e75a77f3098f199a13c54614b2de0f4d8df83116f16ef9e
s390x bind9.18-utils-9.18.29-14.el9_8.8.s390x.rpm 3867cfa20ace1c45f3338f1dfa4bfdc8fdf54d66387f95ff129a0e2fa001e3cf
s390x bind9.18-9.18.29-14.el9_8.8.s390x.rpm 7cb0ee2959000c1beef7e2e46ee69b5e478fd78dcfe123f4d2abb1a11dd9470d
s390x bind9.18-libs-9.18.29-14.el9_8.8.s390x.rpm aa32f2847847895e4bef8ded69fa2ee204552e77ff282c6e8fa9bdc3096295c6
s390x bind9.18-dnssec-utils-9.18.29-14.el9_8.8.s390x.rpm fefb49653a1461fc3d12597476fe7939eee6068ad0211e08f2bb781b6c594eb7
x86_64 bind9.18-libs-9.18.29-14.el9_8.8.x86_64.rpm 10f16a034a063c2f77b356c0cf8a59de9d2ced00758799f5880598f5bd2b6a9d
x86_64 bind9.18-9.18.29-14.el9_8.8.x86_64.rpm 5824a9601d7b06541a1b18f51626c72df5a3c6678296fd61be6068ec312509e6
x86_64 bind9.18-chroot-9.18.29-14.el9_8.8.x86_64.rpm 60a72511b3cc71f7c7c7a06316b4f66e9e362a5f01bec4d9218213087034fd89
x86_64 bind9.18-devel-9.18.29-14.el9_8.8.x86_64.rpm 65b04398d484882435dda23c93a0fde3329425d41d20b7bdc756d7b8a2ff7ef0
x86_64 bind9.18-dnssec-utils-9.18.29-14.el9_8.8.x86_64.rpm 91fddf893f03f88e4b48e404d54bedee7f2cc73c76e28ecce280aa605f4320ec
x86_64 bind9.18-utils-9.18.29-14.el9_8.8.x86_64.rpm b27180963caad5ec8776cbe9b9f51308c67334aeb037aeec0efeecc59781950f
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.