Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 528
Alerts This Week
Warning Icon 1 528

SUSE go1.26 Important Security Update CVE-2026-39822 CVE-2026-42505

suse
Calendar Grey July 10, 2026
Dist Suse Esm H88
Update for go1.26 resolves critical issues and enhances functionality with important fixes.
An update that solves two vulnerabilities, contains one feature and has three security fixes can now be installed.

Summary

## This update for go1.26 fixes the following issues * Update to version go1.26.5 (bsc#1255111) * CVE-2026-39822: os: Root escape via symlink plus trailing slash (bsc#1271014). * CVE-2026-42505: crypto/tls: omit PSK in ECH outer client hello (bsc#1271015). ## 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 High Performance Computing LTSS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2818=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2818=1 * SUSE Linux Enterprise Server 15 SP4 LTSS

Topics%20covered

Topics Covered

security advisory security issue SuSE important development tools crypto

References

* bsc#1245878

* bsc#1255111

* bsc#1264395

* bsc#1271014

* bsc#1271015

* jsc#PED-1962

Cross-

* CVE-2026-39822

* CVE-2026-42505

CVSS scores:

* CVE-2026-39822 ( SUSE ): 7.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

* CVE-2026-39822 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-42505 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2026-42505 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Products:

* Development Tools Module 15-SP7

* SUSE Linux Enterprise Desktop 15 SP7

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2818-1
Release Date: 2026-07-09T17:09:48Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE important development tools crypto

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.