[El-errata] ELSA-2026-87082 Important: Oracle Linux 9 qt5-qtbase security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-87082

http://linux.oracle.com/errata/ELSA-2026-87082.html

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

x86_64:
qt5-qtbase-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-5.15.9-11.el9_8.2.x86_64.rpm
qt5-qtbase-common-5.15.9-11.el9_8.2.noarch.rpm
qt5-qtbase-devel-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-devel-5.15.9-11.el9_8.2.x86_64.rpm
qt5-qtbase-examples-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-examples-5.15.9-11.el9_8.2.x86_64.rpm
qt5-qtbase-gui-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-gui-5.15.9-11.el9_8.2.x86_64.rpm
qt5-qtbase-mysql-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-mysql-5.15.9-11.el9_8.2.x86_64.rpm
qt5-qtbase-odbc-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-odbc-5.15.9-11.el9_8.2.x86_64.rpm
qt5-qtbase-postgresql-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-postgresql-5.15.9-11.el9_8.2.x86_64.rpm
qt5-qtbase-private-devel-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-private-devel-5.15.9-11.el9_8.2.x86_64.rpm
qt5-qtbase-static-5.15.9-11.el9_8.2.i686.rpm
qt5-qtbase-static-5.15.9-11.el9_8.2.x86_64.rpm

aarch64:
qt5-qtbase-5.15.9-11.el9_8.2.aarch64.rpm
qt5-qtbase-common-5.15.9-11.el9_8.2.noarch.rpm
qt5-qtbase-devel-5.15.9-11.el9_8.2.aarch64.rpm
qt5-qtbase-examples-5.15.9-11.el9_8.2.aarch64.rpm
qt5-qtbase-gui-5.15.9-11.el9_8.2.aarch64.rpm
qt5-qtbase-mysql-5.15.9-11.el9_8.2.aarch64.rpm
qt5-qtbase-odbc-5.15.9-11.el9_8.2.aarch64.rpm
qt5-qtbase-postgresql-5.15.9-11.el9_8.2.aarch64.rpm
qt5-qtbase-private-devel-5.15.9-11.el9_8.2.aarch64.rpm
qt5-qtbase-static-5.15.9-11.el9_8.2.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/qt5-qtbase-5.15.9-11.el9_8.2.src.rpm

Related CVEs:

CVE-2026-11573
CVE-2026-19248




Description of changes:

[5.15.9-11.2]
- Fix CVE-2026-19248: unbounded recursion and O(N²) behavior in QDom
  Resolves: RHEL-261136
- Fix CVE-2026-11573: denial of services via uncontrolled recursion in
  XML serialization
  Resolves: RHEL-277670