An openssh security update has been released for CentOS 7.

CESA-2021:4782 Moderate CentOS 7 openssh Security Update

CentOS Errata and Security Advisory 2021:4782 Moderate

Upstream details at :   https://access.redhat.com/errata/RHSA-2021:4782

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
d2d641c7cc9c03e9ca6482ca35b0c36b1e23ba7b853e1bdc6bec25eb9af46a6e openssh-7.4p1-22.el7_9.x86_64.rpm
a7333d8c99f660e6187ca76984c04c77a50d5b4767823ec52cc7f53fbdeb43bc openssh-askpass-7.4p1-22.el7_9.x86_64.rpm
15d88fa90e0a746ab04810e8c5001282b587b8a21da83e08f7a05195f6fdd775 openssh-cavs-7.4p1-22.el7_9.x86_64.rpm
e95f299b4e1d9a775808bed9298856196169c363ce0d077bfc1bda79e4c4d4f4 openssh-clients-7.4p1-22.el7_9.x86_64.rpm
11d891b8f8df76c76199d0d95bc23fe7ef53c80851883e2f7981576c44654966 openssh-keycat-7.4p1-22.el7_9.x86_64.rpm
339f233813e1f39b24e1e909a69e3050071f267633c137494ad16972ff55f201 openssh-ldap-7.4p1-22.el7_9.x86_64.rpm
01b2d6f4dd3c509eda7a3396036cc2ba36461c6d867b18c64e8358fba4982e34 openssh-server-7.4p1-22.el7_9.x86_64.rpm
bc124f709e0c7debfdda22b0a98dbce5ebc798a8c16477f0129128e573b3a65c openssh-server-sysvinit-7.4p1-22.el7_9.x86_64.rpm
75e71ed053fe00917b68d0c20c63e517d0ac97df8a4844808522ccadcc94f568 pam_ssh_agent_auth-0.10.3-2.22.el7_9.i686.rpm
5a1a14cf6500d688cfc898ef4ad3cdca51ca829da10e098f412a9a7c63ce86a6 pam_ssh_agent_auth-0.10.3-2.22.el7_9.x86_64.rpm

Source:
e1e961c0d80a242cfb27252a95f955401ce3e153a3767bf1f0405e18fc563c16 openssh-7.4p1-22.el7_9.src.rpm