Synopsis
Important: unbound security update
Description
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.
Security Fix(es):
* unbound: Unbound: Cache poisoning via insufficient RRSIG.Labels validation and premature cache writes (CVE-2026-44690)
* unbound: Unbound: Denial of Service via malformed EDNS Report-Channel option (CVE-2026-55973)
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
2503063
2503075
CVEs
CVE-2026-44690
CVE-2026-55973
Affected packages
Rocky Linux 9 aarch64 - AppStream
python3-unbound-0:1.24.2-3.el9_8.4.aarch64.rpm
python3-unbound-debuginfo-0:1.24.2-3.el9_8.4.aarch64.rpm
unbound-0:1.24.2-3.el9_8.4.aarch64.rpm
unbound-0:1.24.2-3.el9_8.4.src.rpm
unbound-debuginfo-0:1.24.2-3.el9_8.4.aarch64.rpm
unbound-debugsource-0:1.24.2-3.el9_8.4.aarch64.rpm
unbound-dracut-0:1.24.2-3.el9_8.4.aarch64.rpm
unbound-libs-0:1.24.2-3.el9_8.4.aarch64.rpm
unbound-libs-debuginfo-0:1.24.2-3.el9_8.4.aarch64.rpm
Rocky Linux 9 ppc64le - AppStream
python3-unbound-0:1.24.2-3.el9_8.4.ppc64le.rpm
python3-unbound-debuginfo-0:1.24.2-3.el9_8.4.ppc64le.rpm
unbound-0:1.24.2-3.el9_8.4.ppc64le.rpm
unbound-0:1.24.2-3.el9_8.4.src.rpm
unbound-debuginfo-0:1.24.2-3.el9_8.4.ppc64le.rpm
unbound-debugsource-0:1.24.2-3.el9_8.4.ppc64le.rpm
unbound-dracut-0:1.24.2-3.el9_8.4.ppc64le.rpm
unbound-libs-0:1.24.2-3.el9_8.4.ppc64le.rpm
unbound-libs-debuginfo-0:1.24.2-3.el9_8.4.ppc64le.rpm
Rocky Linux 9 s390x - AppStream
python3-unbound-0:1.24.2-3.el9_8.4.s390x.rpm
python3-unbound-debuginfo-0:1.24.2-3.el9_8.4.s390x.rpm
unbound-0:1.24.2-3.el9_8.4.s390x.rpm
unbound-0:1.24.2-3.el9_8.4.src.rpm
unbound-debuginfo-0:1.24.2-3.el9_8.4.s390x.rpm
unbound-debugsource-0:1.24.2-3.el9_8.4.s390x.rpm
unbound-dracut-0:1.24.2-3.el9_8.4.s390x.rpm
unbound-libs-0:1.24.2-3.el9_8.4.s390x.rpm
unbound-libs-debuginfo-0:1.24.2-3.el9_8.4.s390x.rpm
Rocky Linux 9 x86_64 - AppStream
python3-unbound-0:1.24.2-3.el9_8.4.x86_64.rpm
python3-unbound-debuginfo-0:1.24.2-3.el9_8.4.x86_64.rpm
unbound-0:1.24.2-3.el9_8.4.src.rpm
unbound-0:1.24.2-3.el9_8.4.x86_64.rpm
unbound-debuginfo-0:1.24.2-3.el9_8.4.i686.rpm
unbound-debuginfo-0:1.24.2-3.el9_8.4.x86_64.rpm
unbound-debugsource-0:1.24.2-3.el9_8.4.i686.rpm
unbound-debugsource-0:1.24.2-3.el9_8.4.x86_64.rpm
unbound-dracut-0:1.24.2-3.el9_8.4.x86_64.rpm
unbound-libs-0:1.24.2-3.el9_8.4.i686.rpm
unbound-libs-0:1.24.2-3.el9_8.4.x86_64.rpm
unbound-libs-debuginfo-0:1.24.2-3.el9_8.4.i686.rpm
unbound-libs-debuginfo-0:1.24.2-3.el9_8.4.x86_64.rpm
Rocky Linux 9 aarch64 - CRB
unbound-devel-0:1.24.2-3.el9_8.4.aarch64.rpm
Rocky Linux 9 x86_64 - CRB
unbound-devel-0:1.24.2-3.el9_8.4.i686.rpm
unbound-devel-0:1.24.2-3.el9_8.4.x86_64.rpm
Rocky Linux 9 ppc64le - CRB
unbound-devel-0:1.24.2-3.el9_8.4.ppc64le.rpm
Rocky Linux 9 s390x - CRB
unbound-devel-0:1.24.2-3.el9_8.4.s390x.rpm