{"id":"CLSA-2026-1787756777","summary":"Fix CVE(s): CVE-2026-73282, CVE-2026-73283","details":"   * SECURITY UPDATE: use-after-free in the ssh client when a remote\n     forwarding is added over the multiplexing socket\n     - debian/patches/CVE-2026-73282.patch: pass a heap-allocated index\n       instead of a pointer into options.remote_forwards[] to\n       ssh_confirm_remote_forward() in ssh.c, so a concurrent\n       add_remote_forward() reallocation cannot leave the pending global\n       request confirmation holding a dangling pointer.\n     - CVE-2026-73282\n   * SECURITY UPDATE: authorized_keys restrict keyword did not cover\n     tunnel forwarding\n     - debian/patches/CVE-2026-73283.patch: also reject tunnel device\n       forwarding in server_request_tun() (serverloop.c) when the\n       authenticating key carries the restrict option.\n     - CVE-2026-73283","modified":"2026-10-26T09:31:53.071414879Z","published":"2026-08-26T15:06:36Z","upstream":["CVE-2026-73282","CVE-2026-73283"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1787756777.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-client","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/openssh-client?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.9p1-10+deb10u4+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1787756777.json"}},{"package":{"name":"openssh-server","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/openssh-server?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.9p1-10+deb10u4+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1787756777.json"}},{"package":{"name":"openssh-sftp-server","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/openssh-sftp-server?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.9p1-10+deb10u4+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1787756777.json"}},{"package":{"name":"openssh-tests","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/openssh-tests?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.9p1-10+deb10u4+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1787756777.json"}},{"package":{"name":"ssh","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/ssh?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.9p1-10+deb10u4+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1787756777.json"}},{"package":{"name":"ssh-askpass-gnome","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/ssh-askpass-gnome?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:7.9p1-10+deb10u4+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1787756777.json"}}],"schema_version":"1.9.0"}