SUSE alert SUSE-SU-2026:21355-1 (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-2026:21355-1: important: Security update for go1.25
Date:
             
 
Tue, 28 Apr 2026 16:36:13 -0000
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<177739417350.48.10776896172094633747@9e3d0d49577d>


# Security update for go1.25

Announcement ID: SUSE-SU-2026:21355-1  
Release Date: 2026-04-20T14:02:24Z  
Rating: important  
References:

  * bsc#1244485
  * bsc#1261653
  * bsc#1261654
  * bsc#1261655
  * bsc#1261656
  * bsc#1261657
  * bsc#1261658
  * bsc#1261659
  * bsc#1261660
  * bsc#1261661

  
Cross-References:

  * CVE-2026-27140
  * CVE-2026-27143
  * CVE-2026-27144
  * CVE-2026-32280
  * CVE-2026-32281
  * CVE-2026-32282
  * CVE-2026-32283
  * CVE-2026-32288
  * CVE-2026-32289

  
CVSS scores:

  * CVE-2026-27140 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-27140 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-27140 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-27143 ( SUSE ):  7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-27143 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-27143 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-27144 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-27144 ( NVD ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
  * CVE-2026-27144 ( NVD ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
  * CVE-2026-32280 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32280 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32281 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32281 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32281 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32282 ( SUSE ):  6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-32282 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-32282 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-32283 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32283 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32283 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-32288 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2026-32288 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-32288 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-32289 ( SUSE ):  5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
  * CVE-2026-32289 ( NVD ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  * CVE-2026-32289 ( NVD ):  6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

  
Affected Products:

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

  
  
An update that solves nine vulnerabilities and has one fix can now be installed.

## Description:

This update for go1.25 fixes the following issues:

  * Update to version go1.25.9 (bsc#1244485).
  * CVE-2026-27140: cmd/go: trust layer bypass when using cgo and SWIG
    (bsc#1261653).
  * CVE-2026-27143: cmd/compile: possible memory corruption after bound check
    elimination (bsc#1261654).
  * CVE-2026-27144: cmd/compile: no-op interface conversion bypasses overlap
    checking (bsc#1261655).
  * CVE-2026-32280: crypto/x509: unexpected work during chain building
    (bsc#1261656).
  * CVE-2026-32281: crypto/x509: inefficient policy validation (bsc#1261657).
  * CVE-2026-32282: os: Root.Chmod can follow symlinks out of the root on Linux
    (bsc#1261658).
  * CVE-2026-32283: crypto/tls: multiple key update handshake messages can cause
    connection to deadlock (bsc#1261659).
  * CVE-2026-32288: archive/tar: unbounded allocation when parsing old format
    GNU sparse map (bsc#1261660).
  * CVE-2026-32289: html/template: JS template literal context incorrectly
    tracked (bsc#1261661).

## 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 for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-594=1

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-594=1

## Package List:

  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * go1.25-doc-1.25.9-160000.1.1
    * go1.25-race-1.25.9-160000.1.1
    * go1.25-1.25.9-160000.1.1
  * SUSE Linux Enterprise Server for SAP applications 16.0 (x86_64)
    * go1.25-libstd-debuginfo-1.25.9-160000.1.1
    * go1.25-debuginfo-1.25.9-160000.1.1
    * go1.25-libstd-1.25.9-160000.1.1
  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * go1.25-doc-1.25.9-160000.1.1
    * go1.25-race-1.25.9-160000.1.1
    * go1.25-1.25.9-160000.1.1
  * SUSE Linux Enterprise Server 16.0 (aarch64 x86_64)
    * go1.25-libstd-debuginfo-1.25.9-160000.1.1
    * go1.25-debuginfo-1.25.9-160000.1.1
    * go1.25-libstd-1.25.9-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-27140.html
  * https://www.suse.com/security/cve/CVE-2026-27143.html
  * https://www.suse.com/security/cve/CVE-2026-27144.html
  * https://www.suse.com/security/cve/CVE-2026-32280.html
  * https://www.suse.com/security/cve/CVE-2026-32281.html
  * https://www.suse.com/security/cve/CVE-2026-32282.html
  * https://www.suse.com/security/cve/CVE-2026-32283.html
  * https://www.suse.com/security/cve/CVE-2026-32288.html
  * https://www.suse.com/security/cve/CVE-2026-32289.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1244485
  * https://bugzilla.suse.com/show_bug.cgi?id=1261653
  * https://bugzilla.suse.com/show_bug.cgi?id=1261654
  * https://bugzilla.suse.com/show_bug.cgi?id=1261655
  * https://bugzilla.suse.com/show_bug.cgi?id=1261656
  * https://bugzilla.suse.com/show_bug.cgi?id=1261657
  * https://bugzilla.suse.com/show_bug.cgi?id=1261658
  * https://bugzilla.suse.com/show_bug.cgi?id=1261659
  * https://bugzilla.suse.com/show_bug.cgi?id=1261660
  * https://bugzilla.suse.com/show_bug.cgi?id=1261661



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