Synopsis
Important: bind security update
Description
The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.
Security Fix(es):
* bind9: bind: BIND 9: Denial of Service via 16-bit length truncation in DNS negative cache handling (CVE-2026-19667)
* 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.
Affected products
Rocky Linux 9 aarch64
Rocky Linux 9 ppc64le
Rocky Linux 9 s390x
Rocky Linux 9 x86_64
Fixes
2535435
2535466
2535477
CVEs
CVE-2026-19666
CVE-2026-19667
CVE-2026-80274
Affected packages
Rocky Linux 9 x86_64 - CRB
bind-devel-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-debuginfo-32:9.16.23-40.el9_8.10.i686.rpm
bind-debugsource-32:9.16.23-40.el9_8.10.i686.rpm
bind-devel-32:9.16.23-40.el9_8.10.i686.rpm
bind-doc-32:9.16.23-40.el9_8.10.noarch.rpm
bind-libs-32:9.16.23-40.el9_8.10.i686.rpm
bind-libs-debuginfo-32:9.16.23-40.el9_8.10.i686.rpm
Rocky Linux 9 aarch64 - AppStream
bind-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-32:9.16.23-40.el9_8.10.src.rpm
bind-chroot-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-debuginfo-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-debugsource-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-dnssec-doc-32:9.16.23-40.el9_8.10.noarch.rpm
bind-dnssec-utils-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-dnssec-utils-debuginfo-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-libs-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-libs-debuginfo-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-license-32:9.16.23-40.el9_8.10.noarch.rpm
bind-utils-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-utils-debuginfo-32:9.16.23-40.el9_8.10.aarch64.rpm
python3-bind-32:9.16.23-40.el9_8.10.noarch.rpm
Rocky Linux 9 ppc64le - AppStream
bind-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-32:9.16.23-40.el9_8.10.src.rpm
bind-chroot-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-debuginfo-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-debugsource-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-dnssec-doc-32:9.16.23-40.el9_8.10.noarch.rpm
bind-dnssec-utils-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-dnssec-utils-debuginfo-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-libs-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-libs-debuginfo-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-license-32:9.16.23-40.el9_8.10.noarch.rpm
bind-utils-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-utils-debuginfo-32:9.16.23-40.el9_8.10.ppc64le.rpm
python3-bind-32:9.16.23-40.el9_8.10.noarch.rpm
Rocky Linux 9 s390x - AppStream
bind-32:9.16.23-40.el9_8.10.s390x.rpm
bind-32:9.16.23-40.el9_8.10.src.rpm
bind-chroot-32:9.16.23-40.el9_8.10.s390x.rpm
bind-debuginfo-32:9.16.23-40.el9_8.10.s390x.rpm
bind-debugsource-32:9.16.23-40.el9_8.10.s390x.rpm
bind-dnssec-doc-32:9.16.23-40.el9_8.10.noarch.rpm
bind-dnssec-utils-32:9.16.23-40.el9_8.10.s390x.rpm
bind-dnssec-utils-debuginfo-32:9.16.23-40.el9_8.10.s390x.rpm
bind-libs-32:9.16.23-40.el9_8.10.s390x.rpm
bind-libs-debuginfo-32:9.16.23-40.el9_8.10.s390x.rpm
bind-license-32:9.16.23-40.el9_8.10.noarch.rpm
bind-utils-32:9.16.23-40.el9_8.10.s390x.rpm
bind-utils-debuginfo-32:9.16.23-40.el9_8.10.s390x.rpm
python3-bind-32:9.16.23-40.el9_8.10.noarch.rpm
Rocky Linux 9 x86_64 - AppStream
bind-32:9.16.23-40.el9_8.10.src.rpm
bind-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-chroot-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-debuginfo-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-debugsource-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-dnssec-doc-32:9.16.23-40.el9_8.10.noarch.rpm
bind-dnssec-utils-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-dnssec-utils-debuginfo-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-libs-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-libs-debuginfo-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-license-32:9.16.23-40.el9_8.10.noarch.rpm
bind-utils-32:9.16.23-40.el9_8.10.x86_64.rpm
bind-utils-debuginfo-32:9.16.23-40.el9_8.10.x86_64.rpm
python3-bind-32:9.16.23-40.el9_8.10.noarch.rpm
Rocky Linux 9 aarch64 - CRB
bind-devel-32:9.16.23-40.el9_8.10.aarch64.rpm
bind-doc-32:9.16.23-40.el9_8.10.noarch.rpm
Rocky Linux 9 ppc64le - CRB
bind-devel-32:9.16.23-40.el9_8.10.ppc64le.rpm
bind-doc-32:9.16.23-40.el9_8.10.noarch.rpm
Rocky Linux 9 s390x - CRB
bind-devel-32:9.16.23-40.el9_8.10.s390x.rpm
bind-doc-32:9.16.23-40.el9_8.10.noarch.rpm