{"id":"CLSA-2026-1792078892","summary":"openssh: Fix of 4 CVEs","details":"- CVE-2026-106555: reset GSSAPI client state before each authentication attempt\n- CVE-2026-106553: store GSSAPI delegated credentials only after successful GSSAPI authentication\n- CVE-2026-106583: disallow '$' and '\\' in command-line user names\n- CVE-2026-106585: reject compressed packets that inflate beyond the maximum packet size","modified":"2026-10-26T09:43:38.431079597Z","published":"2026-10-17T13:09:48Z","upstream":["CVE-2026-106553","CVE-2026-106555","CVE-2026-106583","CVE-2026-106585"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1792078892.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:6","purl":"pkg:rpm/tuxcare/openssh?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3p1-125.el6.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1792078892.json"}},{"package":{"name":"openssh-askpass","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/openssh-askpass?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3p1-125.el6.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1792078892.json"}},{"package":{"name":"openssh-clients","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/openssh-clients?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3p1-125.el6.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1792078892.json"}},{"package":{"name":"openssh-ldap","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/openssh-ldap?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3p1-125.el6.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1792078892.json"}},{"package":{"name":"openssh-server","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/openssh-server?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3p1-125.el6.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1792078892.json"}},{"package":{"name":"pam_ssh_agent_auth","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/pam_ssh_agent_auth?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.3-125.el6.tuxcare.els11"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1792078892.json"}}],"schema_version":"1.9.0"}