# OPENSUSE-SU-2026:21812-1: govulncheck-vulndb security update OPENSUSE-SU-2026:21812-1, released September 8, 2026, fixes 39 CVEs in govulncheck-vulndb (version 0.0.20260902T191204-160000.1.1). None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-21812-1 - Platform: Linux - Released: Sep 8, 2026 - Priority: High (Closes CVE-2026-56855, high severity) - CVEs: 39, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:21812-1 ## Applies to | Product | Release | Fixed in | |---|---|---| | [govulncheck-vulndb](https://patchblox.com/security/data/product/linux/govulncheck-vulndb.md) | opensuse-leap 16.0 | 0.0.20260902T191204-160000.1.1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [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-2026-55622](https://patchblox.com/security/data/cve/CVE-2026-55622.md) | High | incus: Incus is a system container and virtual machine manager | 7.7 | 0.0045 | | | [CVE-2026-56854](https://patchblox.com/security/data/cve/CVE-2026-56854.md) | High | amazon-ssm-agent: golang.org/x/crypto/ssh: source-address restriction bypassed in 5 callback families (bsc#1278681) | 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-2026-55621](https://patchblox.com/security/data/cve/CVE-2026-55621.md) | High | govulncheck-vulndb: GO-2026-6318 GHSA-64f3-v33m-w89f | 7.7 | 0.0042 | | | [CVE-2026-55108](https://patchblox.com/security/data/cve/CVE-2026-55108.md) | Routine | govulncheck-vulndb: GO-2026-6312 GHSA-fmgp-q6jx-gg3x | n/a | 0.0075 | | | [CVE-2026-55678](https://patchblox.com/security/data/cve/CVE-2026-55678.md) | Routine | govulncheck-vulndb: GO-2026-6322 GHSA-p378-jp5r-gpgw | n/a | 0.0067 | | | [CVE-2026-26307](https://patchblox.com/security/data/cve/CVE-2026-26307.md) | Routine | govulncheck-vulndb: GO-2026-6341 GHSA-h9c5-x7g8-4q7f | n/a | 0.0063 | | | [CVE-2026-55245](https://patchblox.com/security/data/cve/CVE-2026-55245.md) | Routine | govulncheck-vulndb: GO-2026-6320 GHSA-w98g-5w9p-p3rc | n/a | 0.0061 | | | [CVE-2026-55874](https://patchblox.com/security/data/cve/CVE-2026-55874.md) | Routine | govulncheck-vulndb: GO-2026-6327 GHSA-56wq-x3wv-3ff4 | n/a | 0.0061 | | | [CVE-2026-55068](https://patchblox.com/security/data/cve/CVE-2026-55068.md) | Routine | govulncheck-vulndb: GO-2026-6316 GHSA-x8mj-6p3q-g5pp | n/a | 0.0059 | | | [CVE-2026-25718](https://patchblox.com/security/data/cve/CVE-2026-25718.md) | Routine | govulncheck-vulndb: GO-2026-6340 GHSA-h697-89cp-24q8 | n/a | 0.0056 | | | [CVE-2026-54755](https://patchblox.com/security/data/cve/CVE-2026-54755.md) | Routine | govulncheck-vulndb: GO-2026-6310 GHSA-cgc5-v3f2-8m2v | n/a | 0.0056 | | | [CVE-2026-55588](https://patchblox.com/security/data/cve/CVE-2026-55588.md) | Routine | oras: ORAS (OCI Registry As Storage) is a CLI and library for managing artifacts in OCI registries | 6.5 | 0.0054 | | | [CVE-2026-55764](https://patchblox.com/security/data/cve/CVE-2026-55764.md) | Routine | govulncheck-vulndb: GO-2026-6330 GHSA-mrpp-v6pg-p54x | n/a | 0.0054 | | | [CVE-2026-22547](https://patchblox.com/security/data/cve/CVE-2026-22547.md) | Routine | govulncheck-vulndb: GO-2026-6338 GHSA-922f-hfwp-p56f | n/a | 0.0052 | | | [CVE-2026-55763](https://patchblox.com/security/data/cve/CVE-2026-55763.md) | Routine | govulncheck-vulndb: GO-2026-6323 GHSA-v358-wf77-39xv | n/a | 0.0051 | | | [CVE-2026-55065](https://patchblox.com/security/data/cve/CVE-2026-55065.md) | Routine | govulncheck-vulndb: GO-2026-6313 GHSA-gg93-x632-9ccv | n/a | 0.0050 | | | [CVE-2026-26232](https://patchblox.com/security/data/cve/CVE-2026-26232.md) | Routine | govulncheck-vulndb: GO-2026-6336 GHSA-5v69-g2m3-3hq3 | n/a | 0.0050 | | | [CVE-2026-26247](https://patchblox.com/security/data/cve/CVE-2026-26247.md) | Routine | govulncheck-vulndb: GO-2026-6342 GHSA-m5ch-ppfx-xv3v | n/a | 0.0050 | | | [CVE-2026-55761](https://patchblox.com/security/data/cve/CVE-2026-55761.md) | Routine | govulncheck-vulndb: GO-2026-6324 GHSA-x626-fcwx-f5pc | n/a | 0.0049 | | | [CVE-2026-55484](https://patchblox.com/security/data/cve/CVE-2026-55484.md) | Routine | govulncheck-vulndb: GO-2026-6321 GHSA-hr6j-w4mw-g9mj | n/a | 0.0049 | | | [CVE-2026-25712](https://patchblox.com/security/data/cve/CVE-2026-25712.md) | Routine | govulncheck-vulndb: GO-2026-6333 GHSA-37w2-86g3-h4qh | n/a | 0.0048 | | | [CVE-2026-24690](https://patchblox.com/security/data/cve/CVE-2026-24690.md) | Routine | govulncheck-vulndb: GO-2026-6334 GHSA-47rq-xp99-92mx | n/a | 0.0045 | | | [CVE-2026-27657](https://patchblox.com/security/data/cve/CVE-2026-27657.md) | Routine | govulncheck-vulndb: GO-2026-6335 GHSA-4c8f-3m6h-m56r | n/a | 0.0045 | | | [CVE-2026-28705](https://patchblox.com/security/data/cve/CVE-2026-28705.md) | Routine | govulncheck-vulndb: GO-2026-6337 GHSA-7jvx-g65v-r899 | n/a | 0.0045 | | | [CVE-2026-55785](https://patchblox.com/security/data/cve/CVE-2026-55785.md) | Routine | govulncheck-vulndb: GO-2026-6328 GHSA-fp46-6vfw-gc9c | n/a | 0.0045 | | | [CVE-2026-54754](https://patchblox.com/security/data/cve/CVE-2026-54754.md) | Routine | govulncheck-vulndb: GO-2026-6315 GHSA-p7gw-2pcp-5pf8 | n/a | 0.0043 | | | [CVE-2026-54766](https://patchblox.com/security/data/cve/CVE-2026-54766.md) | Routine | govulncheck-vulndb: GO-2026-6311 GHSA-f27p-pw2p-9pr4 | n/a | 0.0043 | | | [CVE-2026-55784](https://patchblox.com/security/data/cve/CVE-2026-55784.md) | Routine | govulncheck-vulndb: GO-2026-6326 GHSA-334q-h5g3-fpxv | n/a | 0.0042 | | | [CVE-2026-27878](https://patchblox.com/security/data/cve/CVE-2026-27878.md) | Routine | govulncheck-vulndb: GO-2026-6325 GHSA-6xff-cpcq-vpw2 | n/a | 0.0041 | | | [CVE-2026-20909](https://patchblox.com/security/data/cve/CVE-2026-20909.md) | Routine | govulncheck-vulndb: GO-2026-6339 GHSA-fhq3-p242-2qpf | n/a | 0.0039 | | | [CVE-2026-55834](https://patchblox.com/security/data/cve/CVE-2026-55834.md) | Routine | govulncheck-vulndb: GO-2026-6305 GHSA-2wvm-8mvp-22qv | n/a | 0.0037 | | | [CVE-2026-55066](https://patchblox.com/security/data/cve/CVE-2026-55066.md) | Routine | govulncheck-vulndb: GO-2026-6308 GHSA-5pg6-m483-7vrg | n/a | 0.0037 | | | [CVE-2026-54746](https://patchblox.com/security/data/cve/CVE-2026-54746.md) | Routine | govulncheck-vulndb: GO-2026-6309 GHSA-8x7x-83cf-c3pg | n/a | 0.0037 | | | [CVE-2026-55064](https://patchblox.com/security/data/cve/CVE-2026-55064.md) | Routine | govulncheck-vulndb: GO-2026-6306 GHSA-44v6-7fxq-vgf4 | n/a | 0.0037 | | | [CVE-2026-55873](https://patchblox.com/security/data/cve/CVE-2026-55873.md) | Routine | govulncheck-vulndb: GO-2026-6329 GHSA-hgpf-8634-g44c | n/a | 0.0034 | | | [CVE-2026-55067](https://patchblox.com/security/data/cve/CVE-2026-55067.md) | Routine | govulncheck-vulndb: GO-2026-6307 GHSA-569v-q83c-3j3g | n/a | 0.0034 | | | [CVE-2026-55569](https://patchblox.com/security/data/cve/CVE-2026-55569.md) | Routine | govulncheck-vulndb: GO-2026-6314 GHSA-mf5c-hw34-4hpp | n/a | 0.0018 | | --- Data as of 2026-11-11T13:47:35Z UTC. 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