USN-8539-1: GnuTLS vulnerabilities
Affected Software
1 affected component
GNUTLS GNUTLS
Event History
Jul 14, 2026
Advisory Published
via Ubuntu·05:28 PM
Data Sourced
via Ubuntu·05:28 PM
DescriptionAffected Software
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of USN-8539-1?
The severity of USN-8539-1 is assessed as risk level 51.
2
How do I fix USN-8539-1?
To fix USN-8539-1, update your GnuTLS package to the latest version available in your distribution's repository.
3
What vulnerabilities are addressed in USN-8539-1?
USN-8539-1 addresses multiple GnuTLS vulnerabilities identified as CVE-2026-42015, CVE-2026-42014, and CVE-2026-42013.
4
What systems are affected by USN-8539-1?
USN-8539-1 affects systems running vulnerable versions of the GnuTLS library.
5
Is it necessary to restart the system after applying the fix for USN-8539-1?
It is recommended to restart services that depend on GnuTLS after applying the fix for USN-8539-1.