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Rocky Linux 10 acl Important Symlink Traversal Threat RLSA-2026-42739

rocky
Calendar Grey July 22, 2026
Scroller Rockylinux
An important acl security update is available for Rocky Linux 10 addressing privilege escalation risks from symlink traversals.
Important: acl security update

Summary

An update is available for acl. This update affects Rocky Linux 10. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list


Topics%20covered

Topics Covered

security advisory privilege escalation access control important ACL rockylinux

RPMs

libacl-0:2.4.0-1.el10_2.x86_64.rpm

acl-debuginfo-0:2.4.0-1.el10_2.s390x.rpm

acl-debugsource-0:2.4.0-1.el10_2.ppc64le.rpm

libacl-0:2.4.0-1.el10_2.aarch64.rpm

acl-0:2.4.0-1.el10_2.x86_64.rpm

libacl-debuginfo-0:2.4.0-1.el10_2.ppc64le.rpm

acl-debugsource-0:2.4.0-1.el10_2.aarch64.rpm

libacl-devel-0:2.4.0-1.el10_2.s390x.rpm

libacl-debuginfo-0:2.4.0-1.el10_2.x86_64.rpm

acl-debugsource-0:2.4.0-1.el10_2.s390x.rpm

acl-0:2.4.0-1.el10_2.src.rpm

libacl-debuginfo-0:2.4.0-1.el10_2.aarch64.rpm

acl-debuginfo-0:2.4.0-1.el10_2.ppc64le.rpm

libacl-devel-0:2.4.0-1.el10_2.ppc64le.rpm

libacl-debuginfo-0:2.4.0-1.el10_2.s390x.rpm

libacl-devel-0:2.4.0-1.el10_2.x86_64.rpm

acl-debugsource-0:2.4.0-1.el10_2.x86_64.rpm

acl-0:2.4.0-1.el10_2.ppc64le.rpm

acl-0:2.4.0-1.el10_2.aarch64.rpm

acl-debuginfo-0:2.4.0-1.el10_2.x86_64.rpm

libacl-0:2.4.0-1.el10_2.ppc64le.rpm

libacl-devel-0:2.4.0-1.el10_2.aarch64.rpm

libacl-0:2.4.0-1.el10_2.s390x.rpm

acl-debuginfo-0:2.4.0-1.el10_2.aarch64.rpm

acl-0:2.4.0-1.el10_2.s390x.rpm

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-54369

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-54370

Severity
important
Lowest
Low
Medium
High
Critical

Name: RLSA-2026:42739
Affected Products: Rocky Linux 10

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2490277

https://bugzilla.redhat.com/show_bug.cgi?id=2490279


Topics%20covered

Topics Covered

security advisory privilege escalation access control important ACL rockylinux

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