{"id":"CLSA-2026-1792158099","summary":"openssh: Fix of 4 CVEs","details":"- CVE-2026-106555: reset GSSAPI client state before each authentication\n  attempt (upstream 670510d1)\n- CVE-2026-106553: store delegated GSSAPI credentials only after\n  successful authorization (upstream 6f9cd19a)\n- CVE-2026-106583: disallow '$' and '\\' in a command-line user name\n  (upstream 0c4c9a7b)\n- CVE-2026-106585: reject decompressed packets exceeding the maximum\n  packet size (upstream e0f85d83)","modified":"2026-10-26T09:43:30.132205570Z","published":"2026-10-17T12:22:37Z","upstream":["CVE-2026-106553","CVE-2026-106555","CVE-2026-106583","CVE-2026-106585"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos7els/CLSA-2026-1792158099.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106553"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106555"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106583"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106585"}],"affected":[{"package":{"name":"openssh","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/openssh?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4p1-23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}},{"package":{"name":"openssh-askpass","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/openssh-askpass?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4p1-23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}},{"package":{"name":"openssh-cavs","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/openssh-cavs?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4p1-23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}},{"package":{"name":"openssh-clients","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/openssh-clients?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4p1-23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}},{"package":{"name":"openssh-keycat","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/openssh-keycat?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4p1-23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}},{"package":{"name":"openssh-ldap","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/openssh-ldap?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4p1-23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}},{"package":{"name":"openssh-server","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/openssh-server?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4p1-23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}},{"package":{"name":"openssh-server-sysvinit","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/openssh-server-sysvinit?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4p1-23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}},{"package":{"name":"pam_ssh_agent_auth","ecosystem":"TuxCare:CentOS:7","purl":"pkg:rpm/tuxcare/pam_ssh_agent_auth?distro=centos-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.3-2.23.0.5.el7_9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos7els/CLSA-2026-1792158099.json"}}],"schema_version":"1.9.0"}