[El-errata] ELSA-2026-42736 Important: Oracle Linux 9 acl security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Wed Jul 22 11:24:26 UTC 2026


Oracle Linux Security Advisory ELSA-2026-42736

http://linux.oracle.com/errata/ELSA-2026-42736.html

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

x86_64:
acl-2.4.0-1.el9_8.x86_64.rpm
libacl-2.4.0-1.el9_8.i686.rpm
libacl-2.4.0-1.el9_8.x86_64.rpm
libacl-devel-2.4.0-1.el9_8.i686.rpm
libacl-devel-2.4.0-1.el9_8.x86_64.rpm

aarch64:
acl-2.4.0-1.el9_8.aarch64.rpm
libacl-2.4.0-1.el9_8.aarch64.rpm
libacl-devel-2.4.0-1.el9_8.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/acl-2.4.0-1.el9_8.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)




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