{"id":"CLSA-2026-1789396961","summary":"openssh: Fix of 2 CVEs","details":"- CVE-2026-73282: ssh(1) use-after-free: a pending remote-forward global confirmation\n  held a raw pointer into options.remote_forwards, which a forwarding added\n  concurrently over the multiplexing socket could realloc away; carry the forwarding\n  index in the callback context and resolve the entry at callback time.\n  Backport upstream commit 9910d5ef.\n- CVE-2026-73283: sshd did not apply the authorized_keys 'restrict' keyword to\n  tunnel-device forwarding; also reject tun forwarding in server_request_tun() when\n  the key is restricted. Backport upstream commit d322f2cc.","modified":"2026-10-26T09:30:45.347387945Z","published":"2026-09-14T14:42:54Z","upstream":["CVE-2026-73282","CVE-2026-73283"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1789396961.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73282"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73283"}],"affected":[{"package":{"name":"openssh","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/openssh?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-30.el9_2.tuxcare.els23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789396961.json"}},{"package":{"name":"openssh-askpass","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/openssh-askpass?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-30.el9_2.tuxcare.els23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789396961.json"}},{"package":{"name":"openssh-clients","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/openssh-clients?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-30.el9_2.tuxcare.els23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789396961.json"}},{"package":{"name":"openssh-keycat","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/openssh-keycat?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-30.el9_2.tuxcare.els23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789396961.json"}},{"package":{"name":"openssh-server","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/openssh-server?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-30.el9_2.tuxcare.els23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789396961.json"}},{"package":{"name":"openssh-sk-dummy","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/openssh-sk-dummy?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.7p1-30.el9_2.tuxcare.els23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789396961.json"}},{"package":{"name":"pam_ssh_agent_auth","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pam_ssh_agent_auth?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.4-5.30.el9_2.tuxcare.els23"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789396961.json"}}],"schema_version":"1.9.0"}