[El-errata] ELSA-2026-85309 Important: Oracle Linux 9 bubblewrap security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Wed Oct 21 12:14:27 UTC 2026


Oracle Linux Security Advisory ELSA-2026-85309

http://linux.oracle.com/errata/ELSA-2026-85309.html

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

x86_64:
bubblewrap-0.6.3-1.el9_8.1.x86_64.rpm

aarch64:
bubblewrap-0.6.3-1.el9_8.1.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/bubblewrap-0.6.3-1.el9_8.1.src.rpm

Related CVEs:

CVE-2026-87766




Description of changes:

[0.6.3-1.1]
- Fix CVE-2026-87766 path traversal through symlinked mount targets
- Use O_PATH for parent directory traversal during setup
- Resolves: RHEL-256871




More information about the El-errata mailing list