# OPENSUSE-SU-2026:21983-1: helm security update

OPENSUSE-SU-2026:21983-1, released September 30, 2026, fixes 17 CVEs in helm (version 4.3.0-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-21983-1
- Platform: Linux
- Released: Sep 30, 2026
- Priority: High (Closes CVE-2026-33814, high severity)
- CVEs: 17, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:21983-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [helm](https://patchblox.com/security/data/product/linux/helm.md) | opensuse-leap 16.0 | 4.3.0-160000.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-33814](https://patchblox.com/security/data/cve/CVE-2026-33814.md) | High | Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net | 7.5 | 0.0084 |  |
| [CVE-2026-56855](https://patchblox.com/security/data/cve/CVE-2026-56855.md) | High | Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh | 7.5 | 0.0050 |  |
| [CVE-2026-56852](https://patchblox.com/security/data/cve/CVE-2026-56852.md) | High | Infinite loop on invalid input in golang.org/x/text | 8.8 | 0.0048 |  |
| [CVE-2026-56854](https://patchblox.com/security/data/cve/CVE-2026-56854.md) | High | golang-go.crypto: The source-address critical option in the Permissions returned by an authentication callback was only enforced for th... | 7.5 | 0.0044 |  |
| [CVE-2026-78662](https://patchblox.com/security/data/cve/CVE-2026-78662.md) | High | Prevent DoS on deadlocked undecided channel in golang.org/x/crypto/ssh | 7.5 | 0.0043 |  |
| [CVE-2026-50163](https://patchblox.com/security/data/cve/CVE-2026-50163.md) | High | golang-oras-oras-go: oras-go is a Go library for managing OCI artifacts | 7.1 | 0.0040 |  |
| [CVE-2026-50151](https://patchblox.com/security/data/cve/CVE-2026-50151.md) | High | golang-oras-oras-go: oras-go is a Go library for managing OCI artifacts | 7.5 | 0.0038 |  |
| [CVE-2026-41178](https://patchblox.com/security/data/cve/CVE-2026-41178.md) | High | opentelemetry-collector: OpenTelemetry-Go is the Go implementation of OpenTelemetry | 8.2 | 0.0034 |  |
| [CVE-2026-56864](https://patchblox.com/security/data/cve/CVE-2026-56864.md) | High | Ignore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdb | 7.5 | 0.0030 |  |
| [CVE-2026-56865](https://patchblox.com/security/data/cve/CVE-2026-56865.md) | High | Fix transparency log tile verification bypass in golang.org/x/mod/sumdb/tlog | 8.4 | 0.0013 |  |
| [CVE-2026-81872](https://patchblox.com/security/data/cve/CVE-2026-81872.md) | Routine | OpenTelemetry-Go: BatchProcessor can busy-spin when export buffer is full | n/a | 0.0038 |  |
| [CVE-2026-41888](https://patchblox.com/security/data/cve/CVE-2026-41888.md) | Routine | distribution: This update for distribution fixes the following issues:  Security issues fixed:  - CVE-2026-33186: google.golang.org... | n/a | 0.0029 |  |
| [CVE-2026-35205](https://patchblox.com/security/data/cve/CVE-2026-35205.md) | Routine | govulncheck-vulndb: This update for govulncheck-vulndb fixes the following issues:  - Update to version 0.0.20260727T201416 2026-07-27T20... | n/a | 0.0022 |  |
| [CVE-2026-48978](https://patchblox.com/security/data/cve/CVE-2026-48978.md) | Routine | golang-oras-oras-go: oras-go is a Go library for managing OCI artifacts | n/a | 0.0021 |  |
| [CVE-2026-35206](https://patchblox.com/security/data/cve/CVE-2026-35206.md) | Routine | Helm Chart extraction output directory collapse via `Chart.yaml` name dot-segment | n/a | 0.0021 |  |
| [CVE-2026-35204](https://patchblox.com/security/data/cve/CVE-2026-35204.md) | Routine | govulncheck-vulndb: This update for govulncheck-vulndb fixes the following issues:  - Update to version 0.0.20260727T201416 2026-07-27T20... | n/a | 0.0021 |  |
| [CVE-2026-81871](https://patchblox.com/security/data/cve/CVE-2026-81871.md) | Routine | OpenTelemetry-Go: Log gRPC exporter ignores env TLS certs, bypassing mTLS/pinning | n/a | 0.0020 |  |

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Data as of 2026-11-10T07:50:38Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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