SUSE-SU-2026:2823-1: important: Security update for helm
SLE-UPDATES
null at suse.de
Fri Jul 10 08:33:33 UTC 2026
# Security update for helm
Announcement ID: SUSE-SU-2026:2823-1
Release Date: 2026-07-09T18:14:15Z
Rating: important
References:
* bsc#1266598
* bsc#1270127
Cross-References:
* CVE-2026-39821
* CVE-2026-48978
CVSS scores:
* CVE-2026-39821 ( SUSE ): 9.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-39821 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-39821 ( NVD ): 9.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
* CVE-2026-39821 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
* CVE-2026-48978 ( SUSE ): 2.1
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-48978 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected Products:
* Containers 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
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
* SUSE Linux Enterprise Micro 5.5
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
* SUSE Package Hub 15 15-SP7
An update that solves two vulnerabilities can now be installed.
## Description:
This update for helm fixes the following issues
* Update to version 3.21.2.
* CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only
Punycode-encoded labels allows for validation bypass and privilege
escalation (bsc#1266598).
* CVE-2026-48978: oras.land/oras-go/v2/registry/remote/auth: malicious
registry can hijack Bearer token realm to exfiltrate credentials and refresh
tokens (bsc#1270127).
## 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 Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2823=1
* SUSE Package Hub 15 15-SP7
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-2823=1
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2823=1
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2823=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2823=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2823=1
* Containers Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Containers-15-SP7-2026-2823=1
* SUSE Linux Enterprise Micro 5.5
zypper in -t patch SUSE-SLE-Micro-5.5-2026-2823=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2823=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2823=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2823=1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2823=1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2823=1
## Package List:
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* Containers Module 15-SP7 (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* Containers Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Micro 5.5 (noarch)
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
* helm-3.21.2-150000.1.80.1
* helm-debuginfo-3.21.2-150000.1.80.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* helm-zsh-completion-3.21.2-150000.1.80.1
* helm-bash-completion-3.21.2-150000.1.80.1
* SUSE Package Hub 15 15-SP7 (noarch)
* helm-fish-completion-3.21.2-150000.1.80.1
## References:
* https://www.suse.com/security/cve/CVE-2026-39821.html
* https://www.suse.com/security/cve/CVE-2026-48978.html
* https://bugzilla.suse.com/show_bug.cgi?id=1266598
* https://bugzilla.suse.com/show_bug.cgi?id=1270127
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