# Security update for go1.23

Announcement ID: SUSE-SU-2025:0803-1  
Release Date: 2025-03-06T14:05:48Z  
Rating: moderate  
References:

  * bsc#1229122
  * bsc#1238572

  
Cross-References:

  * CVE-2025-22870

  
CVSS scores:

  * 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

  
Affected Products:

  * Development Tools Module 15-SP6
  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Desktop 15 SP6
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves one vulnerability and has one security fix can now be
installed.

## Description:

This update for go1.23 fixes the following issues:

  * CVE-2025-22870: golang.org/x/net/proxy, golang.org/x/net/http/httpproxy:
    Fixed proxy bypass using IPv6 zone IDs (bsc#1238572)

Other fixes:

  * Updated go version to go1.23.7 (bsc#1229122):
  * go#71985 go#71984 bsc#1238572 security: fix CVE-2025-22870 net/http,
    x/net/proxy, x/net/http/httpproxy: proxy bypass using IPv6 zone IDs
  * go#71727 runtime: usleep computes wrong tv_nsec on s390x
  * go#71839 runtime: recover added in range-over-func loop body doesn't stop
    panic propagation / segfaults printing error
  * go#71848 os: spurious SIGCHILD on running child process
  * go#71875 reflect: Value.Seq panicking on functional iterator methods
  * go#71915 reflect: Value.Seq iteration value types not matching the type of
    given int types
  * go#71962 runtime/cgo: does not build with -Wdeclaration-after-statement

## 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:

  * openSUSE Leap 15.6  
    zypper in -t patch openSUSE-SLE-15.6-2025-803=1

  * Development Tools Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP6-2025-803=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * go1.23-doc-1.23.7-150000.1.24.1
    * go1.23-1.23.7-150000.1.24.1
    * go1.23-race-1.23.7-150000.1.24.1
  * Development Tools Module 15-SP6 (aarch64 ppc64le s390x x86_64)
    * go1.23-doc-1.23.7-150000.1.24.1
    * go1.23-1.23.7-150000.1.24.1
    * go1.23-race-1.23.7-150000.1.24.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-22870.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1229122
  * https://bugzilla.suse.com/show_bug.cgi?id=1238572