Critical Vulnerabilities in SUSE BIND Require Immediate Attention

Critical Vulnerabilities in SUSE BIND Require Immediate Attention

First seen 7 Aug 2026, 08:28 UTC •Linuxsecurity •82% similarity •74.0

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Recent updates for SUSE BIND address multiple vulnerabilities, including CVE-2026-11622 and CVE-2026-11721, which allow for potential memory exhaustion and cache poisoning attacks. These vulnerabilities affect systems running SUSE Linux Enterprise Server and could lead to significant disruptions. The updates also include fixes for other issues such as amplification vulnerabilities and improper handling of DNS records. Administrators are urged to apply patches immediately to mitigate risks. The vulnerabilities were disclosed between May and July 2026, with some having a CVSS score indicating high severity. The updates were released on August 4 and August 6, 2026, highlighting the urgency of the situation. Failure to patch could expose systems to exploitation and compromise.

Key Points: • SUSE BIND vulnerabilities include CVE-2026-11622 and CVE-2026-11721, posing serious risks. • Patches were released on August 4 and 6, 2026, and must be applied immediately. • Affected systems include SUSE Linux Enterprise Server, with potential for significant disruptions.

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Timeline

2023-01-25
CVE-2022-3094 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-05-20
CVE-2026-5946 and CVE-2026-3592 published
Vulnerabilities related to invalid handling of DNS records and amplification attacks disclosed.
Linuxsecurity
2026-05-20
CVE-2026-3039 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-07-22
CVE-2026-11622 and CVE-2026-11721 published
Critical vulnerabilities allowing memory usage beyond limits and cache poisoning disclosed.
Linuxsecurity
2026-07-22
CVE-2026-13321 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-07-22
CVE-2026-11331 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-07-22
CVE-2026-13204 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-07-22
CVE-2026-10723 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-04
SUSE BIND update released
Patch released addressing CVE-2026-11622 and CVE-2026-11721, among others.
Linuxsecurity
2026-08-06
Additional SUSE BIND update released
Further patches released for additional vulnerabilities, including CVE-2026-3039 and CVE-2026-10723.
Linuxsecurity

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SuSE Linux SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security