Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-91397.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-91397
Upstream
  • CVE-2026-54369
Published
2026-06-29T14:16:57Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-54369 affecting package acl for versions less than 2.4.0-1
Details

acl before version 2.4.0 contains a symlink traversal vulnerability in the libacl pathname-based functions aclgetfile(), aclsetfile(), aclextendedfile(), and acldeletedef_file() that allows local attackers to escalate privileges by replacing any pathname component with a symbolic link. Attackers who control any component of a pathname processed by a privileged caller can redirect ACL read or write operations to arbitrary files or directories, enabling unauthorized manipulation of access control lists and local privilege escalation.

References

Affected packages

Azure Linux:3 / acl

Package

Name
acl
Purl
pkg:rpm/azure-linux/acl

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.0-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-91397.json"