[ALSA-2026:75578] Important: bind9.18 security update
Type:
security
Severity:
important
Release date:
2026-10-13
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): * bind: BIND 9: Remote Denial of Service via cached SVCB/HTTPS AliasMode records (CVE-2026-81736) * bind9: bind: BIND 9: Denial of Service via 16-bit length truncation in DNS negative cache handling (CVE-2026-19667) * bind: BIND resolver: Denial of Service due to resource exhaustion in SVCB/HTTPS AliasMode processing (CVE-2026-81563) * bind: BIND: Denial of Service via crafted DNSSEC reply (CVE-2026-80274) * bind: BIND: Denial of Service via malformed DNS64 responses (CVE-2026-19666) 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.
References:
Updated packages listed below:
Architecture Package Checksum
aarch64 bind9.18-libs-9.18.29-14.el9_8.10.aarch64.rpm 12f690d81db5645422d35b26dc24732315b92f130641c426b8efe85011fa2bf2
aarch64 bind9.18-devel-9.18.29-14.el9_8.10.aarch64.rpm 550fe2c83855c59500a1f4339307e776be5d06f952271d8ba638983abdf26f18
aarch64 bind9.18-9.18.29-14.el9_8.10.aarch64.rpm 6ae1bdc9688eb329994fa985b45b183382480ea8e44a5afc1ea15742f6d407b0
aarch64 bind9.18-utils-9.18.29-14.el9_8.10.aarch64.rpm a0a7b5709c19fb8cc7b2fc2abdd6d1b24f2c2b82c6bc29ce792d706f8951a5f6
aarch64 bind9.18-chroot-9.18.29-14.el9_8.10.aarch64.rpm b5cc7dfc7cd45d723650128f0f7ab4f5cc73a109262630a344b1a38a926e3a47
aarch64 bind9.18-dnssec-utils-9.18.29-14.el9_8.10.aarch64.rpm d6cab9eae852aa9d5ae60ac7a8ee5aa26e0ea116532ed79272f2da71b49118f8
i686 bind9.18-libs-9.18.29-14.el9_8.10.i686.rpm cd1c72425519844c98ce02933ee18ce4c8a2b102cd15bf5cd2fc2ae575889e91
i686 bind9.18-devel-9.18.29-14.el9_8.10.i686.rpm df81c36579fc04ed684daa67cf335ae44af0ca955d3c07196688082b488e7c10
noarch bind9.18-doc-9.18.29-14.el9_8.10.noarch.rpm 2a584dd14b6d4796d03568e01402b558f4448f3a260c0fbe0f2da4f13e48ce62
ppc64le bind9.18-dnssec-utils-9.18.29-14.el9_8.10.ppc64le.rpm 0ac2ced3a6674703e096524ea5f4a4237f9f3df15e0e38e566781d5f5d9858a4
ppc64le bind9.18-9.18.29-14.el9_8.10.ppc64le.rpm 10adf2e60f66940e2f8e03ef7a41ec3f597c6947c5b959f18c13d462d413dd46
ppc64le bind9.18-chroot-9.18.29-14.el9_8.10.ppc64le.rpm 19e910d97fc18c3b8797bac266d657402343eb49412200f6c0bbd8416ff7d672
ppc64le bind9.18-devel-9.18.29-14.el9_8.10.ppc64le.rpm aab56a71cd6d1740e9248be348dc6717235550609f8f7b3417738dec6beb1987
ppc64le bind9.18-libs-9.18.29-14.el9_8.10.ppc64le.rpm dd44709ba8035ceb435e06218dcf3d00563d7b9d8071bdf913b2b0d2b4786fe0
ppc64le bind9.18-utils-9.18.29-14.el9_8.10.ppc64le.rpm e793bac69e85289b67530f2184e45737db3a68462cccf89c571cc2b1230072dd
s390x bind9.18-chroot-9.18.29-14.el9_8.10.s390x.rpm 0c28775d1f3e601b67183150fff812b72e5532923a13dbb1cb02dcc90dd07867
s390x bind9.18-9.18.29-14.el9_8.10.s390x.rpm 12b98ad42559c01404d1170583681fe84a8970d7e5e87d8c72869a0b4ac29201
s390x bind9.18-libs-9.18.29-14.el9_8.10.s390x.rpm 2342434b47690200ded6a1ec510f7d4bfc873cb225c7f72852e2dde46fc27fec
s390x bind9.18-utils-9.18.29-14.el9_8.10.s390x.rpm 5512bc9edd0ca6b97c409444fcfd02388a0c83ccb14c474c75612d2f69b5db6a
s390x bind9.18-devel-9.18.29-14.el9_8.10.s390x.rpm b822fd03c2ab0680ac648962ecf0534bfebefedae40e37b8fe8293d11cd5a799
s390x bind9.18-dnssec-utils-9.18.29-14.el9_8.10.s390x.rpm fe22e17a3b62f1e8bd19056a417cee645803e45806714b87f37d9f2ec75b4e8c
x86_64 bind9.18-dnssec-utils-9.18.29-14.el9_8.10.x86_64.rpm 47b941d02889dd0ef9a375a2b9561ca4b5e538718b950965c551d7cddcb4a9b9
x86_64 bind9.18-utils-9.18.29-14.el9_8.10.x86_64.rpm 4d42be9d12fd8d7a1867ebbc43cf07c9e3e6a526768fa75b665e1576a96e47bc
x86_64 bind9.18-chroot-9.18.29-14.el9_8.10.x86_64.rpm 54751f40f5d37bc26099a06676ee54218932acfb68bf8cbcf083a3a65e6b6c23
x86_64 bind9.18-9.18.29-14.el9_8.10.x86_64.rpm 593c9e0ec4aa54ee21ed7c842b71f57e3ab1e1bb2d87847dba623560a5cbbeec
x86_64 bind9.18-libs-9.18.29-14.el9_8.10.x86_64.rpm b4f82f61e7b5d7225f9d05977ab668b18da6b2fe45b7900d2e01554a7321db5e
x86_64 bind9.18-devel-9.18.29-14.el9_8.10.x86_64.rpm d08d0a700db31dae1cdedfd70d84ec2b3a9d09fe59cd6705a5ba148921628295
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.