Rocky Linux Postfix Major Buffer Over-Read Vulnerability RLSA-2026-25930
rocky
June 19, 2026
Important: postfix security update
Summary
An update is available for postfix. 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 Covered
RPMs
postfix-sqlite-debuginfo-2:3.8.5-10.el10_2.x86_64.rpm
postfix-lmdb-debuginfo-2:3.8.5-10.el10_2.ppc64le.rpm
postfix-cdb-debuginfo-2:3.8.5-10.el10_2.ppc64le.rpm
postfix-mysql-2:3.8.5-10.el10_2.x86_64.rpm
postfix-ldap-2:3.8.5-10.el10_2.aarch64.rpm
postfix-ldap-debuginfo-2:3.8.5-10.el10_2.s390x.rpm
postfix-ldap-debuginfo-2:3.8.5-10.el10_2.ppc64le.rpm
postfix-ldap-2:3.8.5-10.el10_2.s390x.rpm
postfix-pcre-debuginfo-2:3.8.5-10.el10_2.x86_64.rpm
postfix-2:3.8.5-10.el10_2.x86_64.rpm
postfix-debugsource-2:3.8.5-10.el10_2.aarch64.rpm
postfix-perl-scripts-2:3.8.5-10.el10_2.x86_64.rpm
postfix-cdb-debuginfo-2:3.8.5-10.el10_2.aarch64.rpm
postfix-pcre-debuginfo-2:3.8.5-10.el10_2.s390x.rpm
postfix-cdb-debuginfo-2:3.8.5-10.el10_2.s390x.rpm
postfix-ldap-debuginfo-2:3.8.5-10.el10_2.aarch64.rpm
postfix-pcre-2:3.8.5-10.el10_2.aarch64.rpm
postfix-lmdb-2:3.8.5-10.el10_2.ppc64le.rpm
postfix-perl-scripts-2:3.8.5-10.el10_2.s390x.rpm
postfix-pcre-2:3.8.5-10.el10_2.ppc64le.rpm
postfix-pcre-debuginfo-2:3.8.5-10.el10_2.aarch64.rpm
Read the Full AdvisoryReferences
No references
CVES
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-43964
PREVIOUS 
NEXT Severity
important
Name: RLSA-2026:25930
Affected Products: Rocky Linux 10
Fixes
https://bugzilla.redhat.com/show_bug.cgi?id=2466488
Topics Covered
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