SUSE alert SUSE-SU-2026:20132-1 (go1.25)

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SLE-SECURITY-UPDATES <null@suse.de>
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sle-security-updates@lists.suse.com
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SUSE-SU-2026:20132-1: important: Security update for go1.25
Date:
             
 
Wed, 28 Jan 2026 20:32:33 -0000
Message-ID:
             
 
<176963235386.9676.7096640010386489827@smelt2.prg2.suse.org>


# Security update for go1.25

Announcement ID: SUSE-SU-2026:20132-1  
Release Date: 2026-01-22T15:49:20Z  
Rating: important  
References:

  * bsc#1244485
  * bsc#1256816
  * bsc#1256817
  * bsc#1256818
  * bsc#1256819
  * bsc#1256820
  * bsc#1256821

  
Cross-References:

  * CVE-2025-61726
  * CVE-2025-61728
  * CVE-2025-61730
  * CVE-2025-61731
  * CVE-2025-68119
  * CVE-2025-68121

  
CVSS scores:

  * CVE-2025-61726 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61726 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-61728 ( SUSE ):  6.7
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61728 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-61730 ( SUSE ):  2.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-61730 ( SUSE ):  3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2025-61731 ( SUSE ):  7.1
    CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-61731 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-68119 ( SUSE ):  7.1
    CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-68119 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-68121 ( SUSE ):  7.6
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-68121 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:H/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 six vulnerabilities and has one fix can now be installed.

## Description:

This update for go1.25 fixes the following issues:

Update to go1.25.6 (released 2026-01-15) (bsc#1244485)

Security fixes:

  * CVE-2025-61730: crypto/tls: handshake messages may be processed at the
    incorrect encryption level (bsc#1256821).
  * CVE-2025-68119: cmd/go: unexpected code execution when invoking toolchain
    (bsc#1256820).
  * CVE-2025-61731: cmd/go: bypass of flag sanitization can lead to arbitrary
    code execution (bsc#1256819).
  * CVE-2025-61726: net/http: memory exhaustion in Request.ParseForm
    (bsc#1256817).
  * CVE-2025-61728: archive/zip: denial of service when parsing arbitrary ZIP
    archives (bsc#1256816).
  * CVE-2025-68121: crypto/tls: Config.Clone copies automatically generated
    session ticket keys, session resumption does not account for the expiration
    of full certificate chain (bsc#1256818).

Other fixes:

  * go#76392 os: package initialization hangs is Stdin is blocked
  * go#76409 crypto/tls: earlyTrafficSecret should use ClientHelloInner if ECH
    enabled
  * go#76620 os: on Unix, Readdirnames skips directory entries with zero inodes
  * go#76761 runtime: stack split at bad time in os/signal with Go 1.25.4
    windows 386
  * go#76776 runtime: race detector crash on ppc64le
  * go#76967 cmd/compile/internal/ssa: Compile.func1(): panic during sccp while
    compiling &lt;function&gt;: runtime error: index out of range
  * go#76973 errors: errors.Join behavior changed in 1.25

## 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-16.0-174=1

  * SUSE Linux Enterprise Server for SAP Applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-174=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * go1.25-race-1.25.6-160000.1.1
    * go1.25-1.25.6-160000.1.1
    * go1.25-doc-1.25.6-160000.1.1
  * SUSE Linux Enterprise Server 16.0 (aarch64 x86_64)
    * go1.25-libstd-1.25.6-160000.1.1
    * go1.25-debuginfo-1.25.6-160000.1.1
    * go1.25-libstd-debuginfo-1.25.6-160000.1.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (ppc64le x86_64)
    * go1.25-race-1.25.6-160000.1.1
    * go1.25-1.25.6-160000.1.1
    * go1.25-doc-1.25.6-160000.1.1
  * SUSE Linux Enterprise Server for SAP Applications 16.0 (x86_64)
    * go1.25-libstd-1.25.6-160000.1.1
    * go1.25-debuginfo-1.25.6-160000.1.1
    * go1.25-libstd-debuginfo-1.25.6-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-61726.html
  * https://www.suse.com/security/cve/CVE-2025-61728.html
  * https://www.suse.com/security/cve/CVE-2025-61730.html
  * https://www.suse.com/security/cve/CVE-2025-61731.html
  * https://www.suse.com/security/cve/CVE-2025-68119.html
  * https://www.suse.com/security/cve/CVE-2025-68121.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1244485
  * https://bugzilla.suse.com/show_bug.cgi?id=1256816
  * https://bugzilla.suse.com/show_bug.cgi?id=1256817
  * https://bugzilla.suse.com/show_bug.cgi?id=1256818
  * https://bugzilla.suse.com/show_bug.cgi?id=1256819
  * https://bugzilla.suse.com/show_bug.cgi?id=1256820
  * https://bugzilla.suse.com/show_bug.cgi?id=1256821



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