# OPENSUSE-SU-2026:21079-1: amazon-ssm-agent security update OPENSUSE-SU-2026:21079-1, released June 17, 2026, fixes 21 CVEs in amazon-ssm-agent (version 3.3.4624.0-160000.1.1). None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-21079-1 - Platform: Linux - Released: Jun 17, 2026 - Priority: Urgent (Closes CVE-2026-39821, rated Critical) - CVEs: 21, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:21079-1 ## Applies to | Product | Release | Fixed in | |---|---|---| | [amazon-ssm-agent](https://patchblox.com/security/data/product/linux/amazon-ssm-agent.md) | opensuse-leap 16.0 | 3.3.4624.0-160000.1.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-39821](https://patchblox.com/security/data/cve/CVE-2026-39821.md) | Urgent | Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna | 10.0 | 0.0183 | | | [CVE-2026-46595](https://patchblox.com/security/data/cve/CVE-2026-46595.md) | Urgent | Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh | 10.0 | 0.0056 | | | [CVE-2026-42508](https://patchblox.com/security/data/cve/CVE-2026-42508.md) | High | Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts | 9.1 | 0.0691 | | | [CVE-2025-22869](https://patchblox.com/security/data/cve/CVE-2025-22869.md) | High | toolbox: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Se... | 7.5 | 0.0094 | | | [CVE-2026-39830](https://patchblox.com/security/data/cve/CVE-2026-39830.md) | High | Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh | 9.1 | 0.0068 | | | [CVE-2026-39832](https://patchblox.com/security/data/cve/CVE-2026-39832.md) | High | Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent | 9.1 | 0.0068 | | | [CVE-2025-47913](https://patchblox.com/security/data/cve/CVE-2025-47913.md) | High | Potential denial of service in golang.org/x/crypto/ssh/agent | 7.5 | 0.0067 | | | [CVE-2026-39834](https://patchblox.com/security/data/cve/CVE-2026-39834.md) | High | Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh | 9.1 | 0.0060 | | | [CVE-2026-39835](https://patchblox.com/security/data/cve/CVE-2026-39835.md) | High | Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh | 8.7 | 0.0050 | | | [CVE-2026-39831](https://patchblox.com/security/data/cve/CVE-2026-39831.md) | High | Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh | 9.1 | 0.0048 | | | [CVE-2026-46597](https://patchblox.com/security/data/cve/CVE-2026-46597.md) | High | Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh | 7.5 | 0.0047 | | | [CVE-2026-39833](https://patchblox.com/security/data/cve/CVE-2026-39833.md) | High | Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent | 9.1 | 0.0047 | | | [CVE-2026-39829](https://patchblox.com/security/data/cve/CVE-2026-39829.md) | High | Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh | 8.7 | 0.0047 | | | [CVE-2026-44740](https://patchblox.com/security/data/cve/CVE-2026-44740.md) | High | golang-github-go-git-go-billy-v6: Billy is an interface filesystem abstraction for Go | 7.5 | 0.0039 | | | [CVE-2026-39828](https://patchblox.com/security/data/cve/CVE-2026-39828.md) | High | Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh | 8.8 | 0.0037 | | | [CVE-2026-41506](https://patchblox.com/security/data/cve/CVE-2026-41506.md) | High | golang-github-go-git-go-git: go-git is an extensible git implementation library written in pure Go | 7.4 | 0.0026 | | | [CVE-2026-1229](https://patchblox.com/security/data/cve/CVE-2026-1229.md) | Routine | amazon-ssm-agent: This update for amazon-ssm-agent fixes the following issues Update to version 3.3.4624.0: - CVE-2025-22869: golang... | n/a | 0.0043 | | | [CVE-2025-22870](https://patchblox.com/security/data/cve/CVE-2025-22870.md) | Routine | golang-1.22: Matching of hosts against proxy patterns can improperly treat an IPv6 zoneID as a hostname component | 4.4 | 0.0043 | | | [CVE-2026-46598](https://patchblox.com/security/data/cve/CVE-2026-46598.md) | Routine | Invoking pathological inputs can lead to client panic in golang.org/x/crypto/ssh/agent | 5.3 | 0.0041 | | | [CVE-2026-39827](https://patchblox.com/security/data/cve/CVE-2026-39827.md) | Routine | Invoking memory leak when rejecting channels can lead to DoS in golang.org/x/crypto/ssh | 6.5 | 0.0028 | | | [CVE-2026-25934](https://patchblox.com/security/data/cve/CVE-2026-25934.md) | Routine | golang-github-go-git-go-git: go-git is a highly extensible git implementation library written in pure Go | 4.3 | 0.0016 | | --- Data as of 2026-11-09T13:31:49Z UTC. 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