{"id":"CLSA-2026-1774366569","summary":"Fix CVE(s): CVE-2026-3497","details":"   * SECURITY UPDATE: pre-auth crash via GSSAPI key exchange\n     - debian/patches/CVE-2026-3497.patch: replace sshpkt_disconnect() with\n       ssh_packet_disconnect() and initialize gss_buffer_desc variables in\n       kexgssc.c, kexgsss.c.\n     - CVE-2026-3497","modified":"2026-06-04T09:47:35.125207445Z","published":"2026-03-24T15:36:14Z","upstream":["CVE-2026-3497"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1774366569.html"}],"affected":[{"package":{"name":"openssh-client","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/openssh-client?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.2p1-4ubuntu0.13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774366569.json"}},{"package":{"name":"openssh-server","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/openssh-server?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.2p1-4ubuntu0.13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774366569.json"}},{"package":{"name":"openssh-sftp-server","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/openssh-sftp-server?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.2p1-4ubuntu0.13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774366569.json"}},{"package":{"name":"openssh-tests","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/openssh-tests?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.2p1-4ubuntu0.13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774366569.json"}},{"package":{"name":"ssh","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/ssh?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.2p1-4ubuntu0.13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774366569.json"}},{"package":{"name":"ssh-askpass-gnome","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/ssh-askpass-gnome?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:8.2p1-4ubuntu0.13+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1774366569.json"}}],"schema_version":"1.7.5"}