SUSE-SU-2026:3300-1

HIGH7.4

Security update for ignition

Published Jul 27, 2026

Modified 2 weeks ago

Fix available

Details

Description of the patch:

This update for ignition fixes the following issues

CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266606).
CVE-2026-56852: golang.org/x/text/unicode/norm: handling of input containing invalid UTF-8 bytes can lead to infinite loop (bsc#1272059).

Affected Packages

ignition

SUSE Linux Enterprise High Performance Computing 15 SP7SUSE Linux Enterprise Module for HPC 15 SP7SUSE Linux Enterprise Server 15 SP6SUSE Linux Enterprise Server 15 SP6-LTSS

Fixed in:

2.14.0-150400.9.21.1

ignition-dracut-grub2

SUSE Linux Enterprise High Performance Computing 15 SP7SUSE Linux Enterprise Module for HPC 15 SP7SUSE Linux Enterprise Server 15 SP6SUSE Linux Enterprise Server 15 SP6-LTSS

Fixed in:

2.14.0-150400.9.21.1

References

ADVISORY

https://bugzilla.suse.com/1266606

ADVISORY

https://bugzilla.suse.com/1272059

ADVISORY

https://lists.suse.com/pipermail/sle-updates/2026-July/048854.html

ADVISORY

https://www.suse.com/security/cve/CVE-2026-39821/

ADVISORY