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Rocky Linux Dovecot Important Denial of Service Vulnern RLSA-2026-41988

rocky
Calendar Grey July 22, 2026
Scroller Rockylinux
Rocky Linux releases dovecot security update addressing denial of service threats with CVE-2026-42006 and more.
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 update important Dovecot rockylinux

RPMs

dovecot-debugsource-1:2.3.21-19.el10_2.1.s390x.rpm

dovecot-debuginfo-1:2.3.21-19.el10_2.1.s390x.rpm

dovecot-debugsource-1:2.3.21-19.el10_2.1.x86_64.rpm

dovecot-pigeonhole-1:2.3.21-19.el10_2.1.ppc64le.rpm

dovecot-pgsql-debuginfo-1:2.3.21-19.el10_2.1.aarch64.rpm

dovecot-pgsql-debuginfo-1:2.3.21-19.el10_2.1.s390x.rpm

dovecot-debuginfo-1:2.3.21-19.el10_2.1.x86_64.rpm

dovecot-pigeonhole-debuginfo-1:2.3.21-19.el10_2.1.ppc64le.rpm

dovecot-mysql-1:2.3.21-19.el10_2.1.s390x.rpm

dovecot-1:2.3.21-19.el10_2.1.x86_64.rpm

dovecot-pgsql-debuginfo-1:2.3.21-19.el10_2.1.x86_64.rpm

dovecot-mysql-debuginfo-1:2.3.21-19.el10_2.1.ppc64le.rpm

dovecot-pgsql-1:2.3.21-19.el10_2.1.ppc64le.rpm

dovecot-debugsource-1:2.3.21-19.el10_2.1.ppc64le.rpm

dovecot-mysql-1:2.3.21-19.el10_2.1.aarch64.rpm

dovecot-devel-1:2.3.21-19.el10_2.1.aarch64.rpm

dovecot-pigeonhole-1:2.3.21-19.el10_2.1.s390x.rpm

dovecot-pigeonhole-debuginfo-1:2.3.21-19.el10_2.1.s390x.rpm

dovecot-pigeonhole-debuginfo-1:2.3.21-19.el10_2.1.aarch64.rpm

Read the Full Advisory

References

No references

CVES

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42006

Severity
important
Lowest
Low
Medium
High
Critical

Name: RLSA-2026:41988
Affected Products: Rocky Linux 10

Fixes

https://bugzilla.redhat.com/show_bug.cgi?id=2476476


Topics%20covered

Topics Covered

security advisory denial of service update important Dovecot rockylinux

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