[El-errata] ELSA-2026-71487 Critical: Oracle Linux 9 unbound security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-71487

http://linux.oracle.com/errata/ELSA-2026-71487.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
python3-unbound-1.24.2-3.el9_8.8.x86_64.rpm
unbound-1.24.2-3.el9_8.8.x86_64.rpm
unbound-devel-1.24.2-3.el9_8.8.i686.rpm
unbound-devel-1.24.2-3.el9_8.8.x86_64.rpm
unbound-dracut-1.24.2-3.el9_8.8.x86_64.rpm
unbound-libs-1.24.2-3.el9_8.8.i686.rpm
unbound-libs-1.24.2-3.el9_8.8.x86_64.rpm

aarch64:
python3-unbound-1.24.2-3.el9_8.8.aarch64.rpm
unbound-1.24.2-3.el9_8.8.aarch64.rpm
unbound-devel-1.24.2-3.el9_8.8.aarch64.rpm
unbound-dracut-1.24.2-3.el9_8.8.aarch64.rpm
unbound-libs-1.24.2-3.el9_8.8.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/unbound-1.24.2-3.el9_8.8.src.rpm

Related CVEs:

CVE-2026-81634
CVE-2026-81642
CVE-2026-82717




Description of changes:

[1.24.2-3.8]
- Prevent heap corruption during CNAME synthesis (CVE-2026-82717)

[1.24.2-3.7]
- Prevent heap buffer overflow when digesting DNSKEY (CVE-2026-81642)
- Prevent heap buffer overflow during DNSSEC canonicalization (CVE-2026-81634)
- Add unit tests for vulnerabilities too