Issued at: 2026-08-06
Updated at: 2026-08-08
Synopsis
Important: ldns security update
Description
The ldns packages contain a library with the aim to simplify DNS programming in C. All low-level DNS/DNSSEC operations are supported. We also define a higher level API which allows a programmer to (for instance) create or sign packets.
Security Fix(es):
* ldns: ldns: Off-path poisoning attacks due to insufficient query-response matching (CVE-2026-10846)
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 10 aarch64
Rocky Linux 10 ppc64le
Rocky Linux 10 riscv64
Rocky Linux 10 s390x
Rocky Linux 10 x86_64
Fixes
2487437
CVEs
CVE-2026-10846
Affected packages
Rocky Linux 10 x86_64 - CRB
ldns-utils-0:1.8.3-18.el10_2.1.x86_64.rpm
ldns-doc-0:1.8.3-18.el10_2.1.noarch.rpm
ldns-devel-0:1.8.3-18.el10_2.1.x86_64.rpm
perl-ldns-0:1.8.3-18.el10_2.1.x86_64.rpm
perl-ldns-debuginfo-0:1.8.3-18.el10_2.1.x86_64.rpm
ldns-utils-debuginfo-0:1.8.3-18.el10_2.1.x86_64.rpm
python3-ldns-debuginfo-0:1.8.3-18.el10_2.1.x86_64.rpm
python3-ldns-0:1.8.3-18.el10_2.1.x86_64.rpm
Rocky Linux 10 aarch64 - CRB
perl-ldns-debuginfo-0:1.8.3-18.el10_2.1.aarch64.rpm
python3-ldns-debuginfo-0:1.8.3-18.el10_2.1.aarch64.rpm
ldns-utils-0:1.8.3-18.el10_2.1.aarch64.rpm
ldns-doc-0:1.8.3-18.el10_2.1.noarch.rpm
perl-ldns-0:1.8.3-18.el10_2.1.aarch64.rpm
python3-ldns-0:1.8.3-18.el10_2.1.aarch64.rpm
ldns-utils-debuginfo-0:1.8.3-18.el10_2.1.aarch64.rpm
ldns-devel-0:1.8.3-18.el10_2.1.aarch64.rpm
Rocky Linux 10 ppc64le - AppStream
ldns-debugsource-0:1.8.3-18.el10_2.1.ppc64le.rpm
ldns-0:1.8.3-18.el10_2.1.src.rpm
ldns-0:1.8.3-18.el10_2.1.ppc64le.rpm
ldns-debuginfo-0:1.8.3-18.el10_2.1.ppc64le.rpm
Rocky Linux 10 s390x - AppStream
ldns-0:1.8.3-18.el10_2.1.s390x.rpm
ldns-debuginfo-0:1.8.3-18.el10_2.1.s390x.rpm
ldns-debugsource-0:1.8.3-18.el10_2.1.s390x.rpm
ldns-0:1.8.3-18.el10_2.1.src.rpm
Rocky Linux 10 ppc64le - CRB
ldns-doc-0:1.8.3-18.el10_2.1.noarch.rpm
ldns-devel-0:1.8.3-18.el10_2.1.ppc64le.rpm
ldns-utils-0:1.8.3-18.el10_2.1.ppc64le.rpm
perl-ldns-0:1.8.3-18.el10_2.1.ppc64le.rpm
perl-ldns-debuginfo-0:1.8.3-18.el10_2.1.ppc64le.rpm
python3-ldns-0:1.8.3-18.el10_2.1.ppc64le.rpm
python3-ldns-debuginfo-0:1.8.3-18.el10_2.1.ppc64le.rpm
ldns-utils-debuginfo-0:1.8.3-18.el10_2.1.ppc64le.rpm
Rocky Linux 10 riscv64 - CRB
ldns-doc-0:1.8.3-18.el10_2.1.noarch.rpm
Rocky Linux 10 s390x - CRB
ldns-doc-0:1.8.3-18.el10_2.1.noarch.rpm
perl-ldns-debuginfo-0:1.8.3-18.el10_2.1.s390x.rpm
ldns-utils-debuginfo-0:1.8.3-18.el10_2.1.s390x.rpm
python3-ldns-debuginfo-0:1.8.3-18.el10_2.1.s390x.rpm
perl-ldns-0:1.8.3-18.el10_2.1.s390x.rpm
python3-ldns-0:1.8.3-18.el10_2.1.s390x.rpm
ldns-utils-0:1.8.3-18.el10_2.1.s390x.rpm
ldns-devel-0:1.8.3-18.el10_2.1.s390x.rpm
Rocky Linux 10 x86_64 - AppStream
ldns-debugsource-0:1.8.3-18.el10_2.1.x86_64.rpm
ldns-0:1.8.3-18.el10_2.1.src.rpm
ldns-0:1.8.3-18.el10_2.1.x86_64.rpm
ldns-debuginfo-0:1.8.3-18.el10_2.1.x86_64.rpm
Rocky Linux 10 aarch64 - AppStream
ldns-0:1.8.3-18.el10_2.1.src.rpm
ldns-debuginfo-0:1.8.3-18.el10_2.1.aarch64.rpm
ldns-debugsource-0:1.8.3-18.el10_2.1.aarch64.rpm
ldns-0:1.8.3-18.el10_2.1.aarch64.rpm
Rocky Linux 10 riscv64 - AppStream
ldns-0:1.8.3-18.el10_2.1.src.rpm