Issued at: 2026-06-17
Updated at: 2026-06-17
Synopsis
Important: postfix security update
Description
The postfix packages provide a Mail Transport Agent (MTA), which supports protocols like LDAP, SMTP AUTH (SASL), and TLS.
Security Fix(es):
* postfix: buffer over-read via malformed enhanced status code (CVE-2026-43964)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected products
Rocky Linux 9 aarch64
Rocky Linux 9 ppc64le
Rocky Linux 9 s390x
Rocky Linux 9 x86_64
Fixes
2466488
CVEs
CVE-2026-43964
Affected packages
Rocky Linux 9 ppc64le - AppStream
postfix-perl-scripts-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-2:3.5.25-3.el9_8.src.rpm
postfix-cdb-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-cdb-debuginfo-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-debuginfo-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-debugsource-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-ldap-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-ldap-debuginfo-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-lmdb-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-lmdb-debuginfo-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-mysql-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-mysql-debuginfo-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-pcre-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-pcre-debuginfo-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-pgsql-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-pgsql-debuginfo-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-sqlite-2:3.5.25-3.el9_8.ppc64le.rpm
postfix-sqlite-debuginfo-2:3.5.25-3.el9_8.ppc64le.rpm
Rocky Linux 9 s390x - AppStream
postfix-perl-scripts-2:3.5.25-3.el9_8.s390x.rpm
postfix-2:3.5.25-3.el9_8.s390x.rpm
postfix-2:3.5.25-3.el9_8.src.rpm
postfix-cdb-2:3.5.25-3.el9_8.s390x.rpm
postfix-cdb-debuginfo-2:3.5.25-3.el9_8.s390x.rpm
postfix-debuginfo-2:3.5.25-3.el9_8.s390x.rpm
postfix-debugsource-2:3.5.25-3.el9_8.s390x.rpm
postfix-ldap-2:3.5.25-3.el9_8.s390x.rpm
postfix-ldap-debuginfo-2:3.5.25-3.el9_8.s390x.rpm
postfix-lmdb-2:3.5.25-3.el9_8.s390x.rpm
postfix-lmdb-debuginfo-2:3.5.25-3.el9_8.s390x.rpm
postfix-mysql-2:3.5.25-3.el9_8.s390x.rpm
postfix-mysql-debuginfo-2:3.5.25-3.el9_8.s390x.rpm
postfix-pcre-2:3.5.25-3.el9_8.s390x.rpm
postfix-pcre-debuginfo-2:3.5.25-3.el9_8.s390x.rpm
postfix-pgsql-2:3.5.25-3.el9_8.s390x.rpm
postfix-pgsql-debuginfo-2:3.5.25-3.el9_8.s390x.rpm
postfix-sqlite-2:3.5.25-3.el9_8.s390x.rpm
postfix-sqlite-debuginfo-2:3.5.25-3.el9_8.s390x.rpm
Rocky Linux 9 aarch64 - AppStream
postfix-2:3.5.25-3.el9_8.aarch64.rpm
postfix-2:3.5.25-3.el9_8.src.rpm
postfix-cdb-2:3.5.25-3.el9_8.aarch64.rpm
postfix-cdb-debuginfo-2:3.5.25-3.el9_8.aarch64.rpm
postfix-debuginfo-2:3.5.25-3.el9_8.aarch64.rpm
postfix-debugsource-2:3.5.25-3.el9_8.aarch64.rpm
postfix-ldap-2:3.5.25-3.el9_8.aarch64.rpm
postfix-ldap-debuginfo-2:3.5.25-3.el9_8.aarch64.rpm
postfix-lmdb-2:3.5.25-3.el9_8.aarch64.rpm
postfix-lmdb-debuginfo-2:3.5.25-3.el9_8.aarch64.rpm
postfix-mysql-2:3.5.25-3.el9_8.aarch64.rpm
postfix-mysql-debuginfo-2:3.5.25-3.el9_8.aarch64.rpm
postfix-pcre-2:3.5.25-3.el9_8.aarch64.rpm
postfix-pcre-debuginfo-2:3.5.25-3.el9_8.aarch64.rpm
postfix-perl-scripts-2:3.5.25-3.el9_8.aarch64.rpm
postfix-pgsql-2:3.5.25-3.el9_8.aarch64.rpm
postfix-pgsql-debuginfo-2:3.5.25-3.el9_8.aarch64.rpm
postfix-sqlite-2:3.5.25-3.el9_8.aarch64.rpm
postfix-sqlite-debuginfo-2:3.5.25-3.el9_8.aarch64.rpm
Rocky Linux 9 x86_64 - AppStream
postfix-2:3.5.25-3.el9_8.src.rpm
postfix-2:3.5.25-3.el9_8.x86_64.rpm
postfix-cdb-2:3.5.25-3.el9_8.x86_64.rpm
postfix-cdb-debuginfo-2:3.5.25-3.el9_8.x86_64.rpm
postfix-debuginfo-2:3.5.25-3.el9_8.x86_64.rpm
postfix-debugsource-2:3.5.25-3.el9_8.x86_64.rpm
postfix-ldap-2:3.5.25-3.el9_8.x86_64.rpm
postfix-ldap-debuginfo-2:3.5.25-3.el9_8.x86_64.rpm
postfix-lmdb-2:3.5.25-3.el9_8.x86_64.rpm
postfix-lmdb-debuginfo-2:3.5.25-3.el9_8.x86_64.rpm
postfix-mysql-2:3.5.25-3.el9_8.x86_64.rpm
postfix-mysql-debuginfo-2:3.5.25-3.el9_8.x86_64.rpm
postfix-pcre-2:3.5.25-3.el9_8.x86_64.rpm
postfix-pcre-debuginfo-2:3.5.25-3.el9_8.x86_64.rpm
postfix-perl-scripts-2:3.5.25-3.el9_8.x86_64.rpm
postfix-pgsql-2:3.5.25-3.el9_8.x86_64.rpm
postfix-pgsql-debuginfo-2:3.5.25-3.el9_8.x86_64.rpm
postfix-sqlite-2:3.5.25-3.el9_8.x86_64.rpm
postfix-sqlite-debuginfo-2:3.5.25-3.el9_8.x86_64.rpm