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openSUSE Leap 16 0 Google Guest Agent Critical DoS Auth Bypass 2026 20609 1

opensuse
Calendar Grey April 23, 2026
Dist Opensuse Esm H88
Update for google-guest-agent fixes important issues, including authorization bypass and excessive CPU usage vulnerabilities.
An update that solves 2 vulnerabilities and has 6 bug fixes can now be installed.

Description

This update for google-guest-agent fixes the following issues:

Update to version 20250506.01 (bsc#1243254, bsc#1243505).

Security issues fixed:

- CVE-2024-45337: golang.org/x/crypto/ssh: misuse of the ServerConfig.PublicKeyCallback callback can lead to

authorization bypass in applications (bsc#1234563).

- CVE-2023-45288: golang.org/x/net/http2: no limit set for number of HTTP/2 CONTINUATION frames that can be read for an

HTTP/2 request can lead to excessive CPU consumption and a DoS (bsc#1236533).

Other updates and bugfixes:

- Version 20250506.01:

* Make sure agent added connections are activated by NM (#534)

- Version 20250506.00:

* Wrap NSS cache refresh in a goroutine (#533)

- Version 20250502.01:

* Wicked: Only reload interfaces for which configurations are written or changed. (#524)

- Version 20250502.00:

* Add AuthorizedKeysCompat to windows packaging (#530)

* Remove error messages from gce_workload_cert_refresh and metadata script runner (#527)

* Update...

Read the Full Advisory

Patch

Package List

- openSUSE Leap 16.0:

google-guest-agent-20250506.01-160000.1.1

References

* bsc#1234563

* bsc#1236533

* bsc#1239763

* bsc#1239866

* bsc#1243254

* bsc#1243505

References:

* https://www.suse.com/security/cve/CVE-2023-45288.html

* https://www.suse.com/security/cve/CVE-2024-45337.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:20609-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

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