# ALSA-2026:76747: Security update for 5 packages

ALSA-2026:76747, released October 6, 2026, fixes 6 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-76747
- Platform: Linux
- Released: Oct 6, 2026
- Priority: High (Closes CVE-2026-91963, high severity)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:76747

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [freerdp](https://patchblox.com/security/data/product/linux/freerdp.md) | almalinux 8 | 2:2.11.7-14.el8_10 |
| [freerdp-devel](https://patchblox.com/security/data/product/linux/freerdp-devel.md) | almalinux 8 | 2:2.11.7-14.el8_10 |
| [freerdp-libs](https://patchblox.com/security/data/product/linux/freerdp-libs.md) | almalinux 8 | 2:2.11.7-14.el8_10 |
| [libwinpr](https://patchblox.com/security/data/product/linux/libwinpr.md) | almalinux 8 | 2:2.11.7-14.el8_10 |
| [libwinpr-devel](https://patchblox.com/security/data/product/linux/libwinpr-devel.md) | almalinux 8 | 2:2.11.7-14.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-91963](https://patchblox.com/security/data/cve/CVE-2026-91963.md) | High | freerdp3: FreeRDP versions before 3.31.0 contain an uninitialized heap memory disclosure vulnerability in the urbdrc USB redire... | 8.8 | 0.0067 |  |
| [CVE-2026-91964](https://patchblox.com/security/data/cve/CVE-2026-91964.md) | High | freerdp3: FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in nego_send_negotiation_request when processing... | 8.8 | 0.0060 |  |
| [CVE-2026-91953](https://patchblox.com/security/data/cve/CVE-2026-91953.md) | High | freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license | 8.8 | 0.0047 |  |
| [CVE-2026-91954](https://patchblox.com/security/data/cve/CVE-2026-91954.md) | High | freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license | 8.8 | 0.0039 |  |
| [CVE-2026-91956](https://patchblox.com/security/data/cve/CVE-2026-91956.md) | High | freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license | 8.8 | 0.0039 |  |
| [CVE-2026-91959](https://patchblox.com/security/data/cve/CVE-2026-91959.md) | High | freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license | 8.8 | 0.0039 |  |

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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