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openSUSE 2026-21321-1 Go1.26-Openssl Significant Security Patch

opensuse
Calendar Grey July 15, 2026
Dist Opensuse Esm H88
This important update for openSUSE fixes two vulnerabilities in go1.26-openssl, addressing critical security flaws related to symlink issues.
An update that solves 2 vulnerabilities and has 5 bug fixes can now be installed.

Description

This update for go1.26-openssl 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 openSUSE security 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 16.0

zypper in -t patch openSUSE-Leap-16.0-1225=1

Topics%20covered

Topics Covered

security advisory important OpenSUSE tls issue symlink bypass go1.26-openssl

Patch

Package List

- openSUSE Leap 16.0:

go1.26-openssl-1.26.5-160000.1.1

go1.26-openssl-doc-1.26.5-160000.1.1

go1.26-openssl-race-1.26.5-160000.1.1

References

* bsc#1245878

* bsc#1255111

* bsc#1264395

* bsc#1271014

* bsc#1271015

References:

* https://www.suse.com/security/cve/CVE-2026-39822.html

* https://www.suse.com/security/cve/CVE-2026-42505.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:21321-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory important OpenSUSE tls issue symlink bypass go1.26-openssl

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