SUSE-SU-2026:4272-1
Security update for google-guest-agent
Severidad por fuente
Ninguna fuente da una puntuación CVSS.
La etiqueta propia de Trivy es CRITICAL. Crítica según SUSE.
Descripción
This update for google-guest-agent fixes the following issues: - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header. - CVE-2026-56852: golang.org/x/text/unicode/norm: infinite loop on truncated/invalid UTF-8 input (bsc#1272118). - CVE-2026-56854: golang.org/x/crypto/ssh: source-address critical option not enforced for non-public-key auth callbacks (bsc#1278597) - CVE-2026-56855: golang.org/x/crypto/ssh: prevent DoS on deadlocked established channel (bsc#1278597) - CVE-2026-78662: golang.org/x/crypto/ssh: prevent DoS on deadlocked undecided channel (bsc#1278597). - CVE-2026-84303: google.golang.org/grpc: xDS RBAC HTTP filter implementation issue allows for bypass of authorization policies via mixed-case or canonical-case header matches (bsc#1279297). - CVE-2026-84304: google.golang.org/grpc: heap memory exhaustion via HTTP/2 DATA frame fragmentation (bsc#1279414). - CVE-2026-84445: google.golang.org/grpc: DoS via crash due to missing ':authority' and 'Host' headers in gRPC-Go xDS servers (bsc#1278967). Changes for google-guest-agent: - Updated to version 20260903.01
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| SUSE Linux Enterprise 12 | google-guest-agent | 20260903.01-1.75.1 |
Referencias
- https://bugzilla.suse.com/1253357
- https://bugzilla.suse.com/1272118
- https://bugzilla.suse.com/1278597
- https://bugzilla.suse.com/1278967
- https://bugzilla.suse.com/1279297
- https://bugzilla.suse.com/1279414
- https://www.suse.com/security/cve/CVE-2026-33186/
- https://www.suse.com/security/cve/CVE-2026-56852/
Las 16 referencias
- https://www.suse.com/security/cve/CVE-2026-56854/
- https://www.suse.com/security/cve/CVE-2026-56855/
- https://www.suse.com/security/cve/CVE-2026-78662/
- https://www.suse.com/security/cve/CVE-2026-84303/
- https://www.suse.com/security/cve/CVE-2026-84304/
- https://www.suse.com/security/cve/CVE-2026-84445/
- https://www.suse.com/support/security/rating/
- https://www.suse.com/support/update/announcement/2026/suse-su-20264272-1/