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Rocky Linux 10 Dovecot Key Security Patch RLSA-2026-13498 DoS Vulnerability

rocky
Calendar Grey May 6, 2026
Rockylinux Esm H88
Important Dovecot security update available for Rocky Linux 10 addressing denial of service vulnerabilities. Act now!
Important: dovecot security update

Summary

An update is available for dovecot. 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 denial of service important Dovecot sasl rocky linux

RPMs

dovecot-devel-1:2.3.21-16.el10_1.1.aarch64.rpm

dovecot-mysql-debuginfo-1:2.3.21-16.el10_1.1.ppc64le.rpm

dovecot-pigeonhole-1:2.3.21-16.el10_1.1.x86_64.rpm

dovecot-pgsql-debuginfo-1:2.3.21-16.el10_1.1.s390x.rpm

dovecot-pgsql-1:2.3.21-16.el10_1.1.aarch64.rpm

dovecot-debugsource-1:2.3.21-16.el10_1.1.s390x.rpm

dovecot-mysql-1:2.3.21-16.el10_1.1.ppc64le.rpm

dovecot-mysql-debuginfo-1:2.3.21-16.el10_1.1.x86_64.rpm

dovecot-pgsql-debuginfo-1:2.3.21-16.el10_1.1.x86_64.rpm

dovecot-debugsource-1:2.3.21-16.el10_1.1.x86_64.rpm

dovecot-1:2.3.21-16.el10_1.1.ppc64le.rpm

dovecot-debuginfo-1:2.3.21-16.el10_1.1.x86_64.rpm

dovecot-mysql-1:2.3.21-16.el10_1.1.s390x.rpm

dovecot-mysql-debuginfo-1:2.3.21-16.el10_1.1.aarch64.rpm

dovecot-1:2.3.21-16.el10_1.1.x86_64.rpm

dovecot-pgsql-1:2.3.21-16.el10_1.1.s390x.rpm

dovecot-1:2.3.21-16.el10_1.1.aarch64.rpm

dovecot-mysql-1:2.3.21-16.el10_1.1.x86_64.rpm

dovecot-1:2.3.21-16.el10_1.1.src.rpm

dovecot-pigeonhole-1:2.3.21-16.el10_1.1.aarch64.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-59032

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-27857

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-27858

Severity
important

Name: RLSA-2026:13498
Affected Products: Rocky Linux 10

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2452175

https://bugzilla.redhat.com/show_bug.cgi?id=2452179

https://bugzilla.redhat.com/show_bug.cgi?id=2452172


Topics%20covered

Topics Covered

security advisory denial of service important Dovecot sasl rocky linux

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