{"schema_version":"1.7.5","id":"SUSE-SU-2026:22423-1","published":"2026-06-24T16:11:12Z","modified":"2026-07-03T18:24:21.146012708Z","related":["CVE-2026-33186","CVE-2026-39821","CVE-2026-39827","CVE-2026-39828","CVE-2026-39829","CVE-2026-39830","CVE-2026-39831","CVE-2026-39832","CVE-2026-39833","CVE-2026-39834","CVE-2026-39835","CVE-2026-42508","CVE-2026-46595","CVE-2026-46597","CVE-2026-46598"],"upstream":["CVE-2026-33186","CVE-2026-39821","CVE-2026-39827","CVE-2026-39828","CVE-2026-39829","CVE-2026-39830","CVE-2026-39831","CVE-2026-39832","CVE-2026-39833","CVE-2026-39834","CVE-2026-39835","CVE-2026-42508","CVE-2026-46595","CVE-2026-46597","CVE-2026-46598"],"summary":"Security update for google-guest-agent","details":"This update for google-guest-agent fixes the following issues\n\n- CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo-\n  header (bsc#1260264).\n- CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation\n  bypass and privilege escalation (bsc#1266603).\n- CVE-2026-39827: Invoking memory leak when rejecting channels can lead to DoS in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-39828: Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-39829: Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-39830: Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh\n  (bsc#1266171).\n- CVE-2026-39831: Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh\n  (bsc#1266171).\n- CVE-2026-39832: Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent\n  (bsc#1266171).\n- CVE-2026-39833: Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent (bsc#1266171).\n- CVE-2026-39834: Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-39835: Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-42508: Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts\n  (bsc#1266171).\n- CVE-2026-46595: Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh\n  (bsc#1266171).\n- CVE-2026-46597: Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh (bsc#1266171).\n- CVE-2026-46598: Invoking pathological inputs can lead to client panic in golang.org/x/crypto/ssh/agent (bsc#1266171).\n\nChanges:\n\n- Update to version 20260529.00\n * Dependency updates (#616)\n- from version 20260522.00\n * Fix improper umask calculation on socket creation (#614)\n- from version 20260520.01\n * Update OWNERS (#609)\n * Bump google.golang.org/grpc from 1.75.0 to 1.79.3 (#602) (bsc#1260264, CVE-2026-33186)\n- Update to version 20250506.01 (bsc#1243254, bsc#1243505)\n","affected":[{"package":{"name":"google-guest-agent","ecosystem":"SUSE:Linux Micro 6.0","purl":"pkg:rpm/suse/google-guest-agent&distro=SUSE%20Linux%20Micro%206.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20260529.00-1.1"}]}],"ecosystem_specific":{"binaries":[{"google-guest-agent":"20260529.00-1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:22423-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202622423-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1243254"},{"type":"REPORT","url":"https://bugzilla.suse.com/1243505"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260264"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266171"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266603"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-33186"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39821"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39827"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39828"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39829"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39830"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39831"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39832"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39833"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39834"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39835"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42508"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46595"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46597"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46598"}]}