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Rocky Linux 9 Dovecot Security Flaw Denial-of-Service Alert RLSA-2026-13960

rocky
Calendar Grey May 7, 2026
Rockylinux Esm H88
An important security update for dovecot on Rocky Linux addresses denial of service vulnerabilities. Update urgently.
Important: dovecot security update

Summary

An update is available for dovecot. This update affects Rocky Linux 9. 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 CVE rocky linux

RPMs

dovecot-1:2.3.16-15.el9_7.1.aarch64.rpm

dovecot-1:2.3.16-15.el9_7.1.i686.rpm

dovecot-1:2.3.16-15.el9_7.1.ppc64le.rpm

dovecot-1:2.3.16-15.el9_7.1.s390x.rpm

dovecot-1:2.3.16-15.el9_7.1.src.rpm

dovecot-1:2.3.16-15.el9_7.1.x86_64.rpm

dovecot-debuginfo-1:2.3.16-15.el9_7.1.aarch64.rpm

dovecot-debuginfo-1:2.3.16-15.el9_7.1.i686.rpm

dovecot-debuginfo-1:2.3.16-15.el9_7.1.ppc64le.rpm

dovecot-debuginfo-1:2.3.16-15.el9_7.1.s390x.rpm

dovecot-debuginfo-1:2.3.16-15.el9_7.1.x86_64.rpm

dovecot-debugsource-1:2.3.16-15.el9_7.1.aarch64.rpm

dovecot-debugsource-1:2.3.16-15.el9_7.1.i686.rpm

dovecot-debugsource-1:2.3.16-15.el9_7.1.ppc64le.rpm

dovecot-debugsource-1:2.3.16-15.el9_7.1.s390x.rpm

dovecot-debugsource-1:2.3.16-15.el9_7.1.x86_64.rpm

dovecot-devel-1:2.3.16-15.el9_7.1.aarch64.rpm

dovecot-devel-1:2.3.16-15.el9_7.1.i686.rpm

dovecot-devel-1:2.3.16-15.el9_7.1.ppc64le.rpm

dovecot-devel-1:2.3.16-15.el9_7.1.s390x.rpm

dovecot-devel-1:2.3.16-15.el9_7.1.x86_64.rpm

dovecot-mysql-1:2.3.16-15.el9_7.1.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-2026:13857
Affected Products: Rocky Linux 9

Fixes

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

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

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


Topics%20covered

Topics Covered

security advisory denial of service important Dovecot CVE rocky linux

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