SUSE-SU-2026:21849-1: important: Security update for google-osconfig-agent

[SLE-UPDATES]

# Security update for google-osconfig-agent

Announcement ID: SUSE-SU-2026:21849-1  
Release Date: 2026-05-26T12:17:10Z  
Rating: important  
References:

  * bsc#1236533
  * bsc#1260264

  
Cross-References:

  * CVE-2023-45288
  * CVE-2026-33186

  
CVSS scores:

  * CVE-2023-45288 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2023-45288 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2023-45288 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-33186 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-33186 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-33186 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP applications 16.0

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for google-osconfig-agent fixes the following issues

  * CVE-2023-45288: golang.org/x/net/http2: close connections when receiving too
    many headers (bsc#1236533).
  * CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper
    validation of the HTTP/2: path pseudo- header (bsc#1260264).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-805=1

  * SUSE Linux Enterprise Server for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-805=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 x86_64)
    * google-osconfig-agent-20250416.02-160000.3.1
  * SUSE Linux Enterprise Server for SAP applications 16.0 (x86_64)
    * google-osconfig-agent-20250416.02-160000.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-45288.html
  * https://www.suse.com/security/cve/CVE-2026-33186.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1236533
  * https://bugzilla.suse.com/show_bug.cgi?id=1260264

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