RLSA-2026:27842

Synopsis

Important: memcached security update

Description

memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.

Security Fix(es):

* memcached: memcached: Username enumeration via timing side channel (CVE-2026-47783)

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 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2480089

CVEs

CVE-2026-47783

Affected packages

Rocky Linux 10 s390x - AppStream

memcached-debuginfo-0:1.6.23-7.el10_2.1.s390x.rpm memcached-0:1.6.23-7.el10_2.1.src.rpm memcached-0:1.6.23-7.el10_2.1.s390x.rpm memcached-selinux-0:1.6.23-7.el10_2.1.s390x.rpm memcached-debugsource-0:1.6.23-7.el10_2.1.s390x.rpm

Rocky Linux 10 aarch64 - AppStream

memcached-0:1.6.23-7.el10_2.1.aarch64.rpm memcached-0:1.6.23-7.el10_2.1.src.rpm memcached-selinux-0:1.6.23-7.el10_2.1.aarch64.rpm memcached-debugsource-0:1.6.23-7.el10_2.1.aarch64.rpm memcached-debuginfo-0:1.6.23-7.el10_2.1.aarch64.rpm

Rocky Linux 10 ppc64le - AppStream

memcached-0:1.6.23-7.el10_2.1.ppc64le.rpm memcached-0:1.6.23-7.el10_2.1.src.rpm memcached-debuginfo-0:1.6.23-7.el10_2.1.ppc64le.rpm memcached-debugsource-0:1.6.23-7.el10_2.1.ppc64le.rpm memcached-selinux-0:1.6.23-7.el10_2.1.ppc64le.rpm

Rocky Linux 10 riscv64 - AppStream

memcached-0:1.6.23-7.el10_2.1.src.rpm

Rocky Linux 10 x86_64 - AppStream

memcached-0:1.6.23-7.el10_2.1.src.rpm memcached-debuginfo-0:1.6.23-7.el10_2.1.x86_64.rpm memcached-debugsource-0:1.6.23-7.el10_2.1.x86_64.rpm memcached-0:1.6.23-7.el10_2.1.x86_64.rpm memcached-selinux-0:1.6.23-7.el10_2.1.x86_64.rpm