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SUSE Linux Micro 6.0: Ignition Important Memory Issues CVE-2025-22868

suse
Calendar Grey August 4, 2025
Dist Suse Esm H88
SUSE has released an update for Ignition that resolves several critical vulnerabilities, notably those related to excessive memory usage and proxy evasion concerns.
* bsc#1238681 * bsc#1239192 Cross-References: * CVE-2025-22868

Summary

## This update for ignition fixes the following issues: * CVE-2025-22870: golang.org/x/net/http/httpproxy: Fixed proxy bypass using IPv6 zone IDs (bsc#1238681) * CVE-2025-22868: golang.org/x/oauth2/jws: Fixed unexpected memory consumption during token parsing (bsc#1239192) ## 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 Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-403=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * ignition-debuginfo-2.19.0-2.1 * ignition-2.19.0-2.1

Topics%20covered

Topics Covered

security advisory SuSE important memory consumption proxy bypass ignition

References

* bsc#1238681

* bsc#1239192

Cross-

* CVE-2025-22868

* CVE-2025-22870

CVSS scores:

* CVE-2025-22868 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-22868 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-22868 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-22870 ( SUSE ): 4.8

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

* CVE-2025-22870 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

* CVE-2025-22870 ( NVD ): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Affected Products:

* SUSE Linux Micro 6.0

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-22868.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:20515-1
Release Date: 2025-07-30T09:22:52Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important memory consumption proxy bypass ignition

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