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openSUSE Leap 16.0 Libgcrypt Low Security Fix CVE-2026-41990

opensuse
Calendar Grey June 30, 2026
Dist Opensuse Esm H88
Update for openSUSE fixes one issue in libgcrypt addressing CVE-2026-41990 providing bug fixes as well.
An update that solves one vulnerability and has one bug fix can now be installed.

Description

This update for libgcrypt fixes the following issue

- CVE-2026-41990: lack of bound check can lead to mishandling of Dilithium signing (bsc#1262693).

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-16.0-1060=1

Topics%20covered

Topics Covered

security advisory bug fix low OpenSUSE Libgcrypt CVE-2026-41990

Patch

Package List

- openSUSE Leap 16.0:

libgcrypt-devel-1.12.1-160000.2.1

libgcrypt-devel-x86-64-v3-1.12.1-160000.2.1

libgcrypt20-1.12.1-160000.2.1

libgcrypt20-x86-64-v3-1.12.1-160000.2.1

References

* bsc#1262693

References:

* https://www.suse.com/security/cve/CVE-2026-41990.html

Severity
low
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:21047-1
Rating: low
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory bug fix low OpenSUSE Libgcrypt CVE-2026-41990

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