# ALSA-2026:62578: Security update for 4 packages

ALSA-2026:62578, released September 2, 2026, fixes 5 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-62578
- Platform: Linux
- Released: Sep 2, 2026
- Priority: High (Closes CVE-2026-56862, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:62578

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [go-fdo-server](https://patchblox.com/security/data/product/linux/go-fdo-server.md) | almalinux 10 | 1.0.1-2.el10_2.4 |
| [go-fdo-server-manufacturer](https://patchblox.com/security/data/product/linux/go-fdo-server-manufacturer.md) | almalinux 10 | 1.0.1-2.el10_2.4 |
| [go-fdo-server-owner](https://patchblox.com/security/data/product/linux/go-fdo-server-owner.md) | almalinux 10 | 1.0.1-2.el10_2.4 |
| [go-fdo-server-rendezvous](https://patchblox.com/security/data/product/linux/go-fdo-server-rendezvous.md) | almalinux 10 | 1.0.1-2.el10_2.4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-33818](https://patchblox.com/security/data/cve/CVE-2026-33818.md) | High | Enforce maximum recursion depth in encoding/asn1 | 8.8 | 0.0057 |  |
| [CVE-2026-56853](https://patchblox.com/security/data/cve/CVE-2026-56853.md) | High | Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http | 8.8 | 0.0057 |  |
| [CVE-2026-56862](https://patchblox.com/security/data/cve/CVE-2026-56862.md) | High | Limit handshake messages we are willing to accept post-handshake in crypto/tls | 8.8 | 0.0057 |  |
| [CVE-2026-56860](https://patchblox.com/security/data/cve/CVE-2026-56860.md) | High | Avoid quadratic complexity in resolvePath in net/url | 8.8 | 0.0055 |  |
| [CVE-2026-33810](https://patchblox.com/security/data/cve/CVE-2026-33810.md) | High | Case-sensitive excludedSubtrees name constraints cause Auth Bypass in crypto/x509 | 9.1 | 0.0035 |  |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo