[El-errata] ELSA-2026-43420 Important: Oracle Linux 8 acl security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-43420

http://linux.oracle.com/errata/ELSA-2026-43420.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
acl-2.4.0-1.el8_10.x86_64.rpm
libacl-2.4.0-1.el8_10.i686.rpm
libacl-2.4.0-1.el8_10.x86_64.rpm
libacl-devel-2.4.0-1.el8_10.i686.rpm
libacl-devel-2.4.0-1.el8_10.x86_64.rpm

aarch64:
acl-2.4.0-1.el8_10.aarch64.rpm
libacl-2.4.0-1.el8_10.aarch64.rpm
libacl-devel-2.4.0-1.el8_10.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/acl-2.4.0-1.el8_10.src.rpm

Related CVEs:

CVE-2026-54369
CVE-2026-54370




Description of changes:

[2.4.0-1]
- rebase to 2.4.0 to fix the following CVEs:
  - CVE-2026-54369 - Symlink traversal privilege escalation via libacl functions (RHEL-186111)
  - CVE-2026-54370 - TOCTOU Symlink Traversal via getfacl/setfacl (RHEL-186216)