Linuxsecurity SUSE 389-ds Denial of Service Vulnerability CVE-2026-9064 Disclosed
Article Content
- •CVE-2026-9064 affects SUSE 389-ds and can lead to denial of service.
- •The vulnerability allows unbounded LDAP controls, impacting CPU and memory resources.
- •Administrators should apply the released patches immediately to mitigate risks.
SUSE has released updates for the 389-ds directory server to address a critical denial of service vulnerability, CVE-2026-9064. This vulnerability allows unbounded LDAP controls in the `get_ldapmessage_controls_ext()` function, potentially leading to amplified CPU usage and heap allocation issues. Affected systems include SUSE Linux Enterprise Server and various high-performance computing modules. The vulnerability was published on May 20, 2026, and is rated important. The updates are designed to limit the number of controls per operation to mitigate the risk. Administrators are advised to apply the patches immediately to prevent potential service disruptions. The CVSS scores for this vulnerability range from 3.1 to 4.0, indicating a moderate to high risk level. The updates were released on June 16, 2026.
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