# ALSA-2026:75570: Security update for 6 packages

ALSA-2026:75570, released October 5, 2026, fixes 11 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-75570
- Platform: Linux
- Released: Oct 5, 2026
- Priority: High (Closes CVE-2026-91963, high severity)
- CVEs: 11, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:75570

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [freerdp](https://patchblox.com/security/data/product/linux/freerdp.md) | almalinux 10 | 2:3.10.3-12.el10_2.14 |
| [freerdp-devel](https://patchblox.com/security/data/product/linux/freerdp-devel.md) | almalinux 10 | 2:3.10.3-12.el10_2.14 |
| [freerdp-libs](https://patchblox.com/security/data/product/linux/freerdp-libs.md) | almalinux 10 | 2:3.10.3-12.el10_2.14 |
| [freerdp-server](https://patchblox.com/security/data/product/linux/freerdp-server.md) | almalinux 10 | 2:3.10.3-12.el10_2.14 |
| [libwinpr](https://patchblox.com/security/data/product/linux/libwinpr.md) | almalinux 10 | 2:3.10.3-12.el10_2.14 |
| [libwinpr-devel](https://patchblox.com/security/data/product/linux/libwinpr-devel.md) | almalinux 10 | 2:3.10.3-12.el10_2.14 |

## 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-2026-91946](https://patchblox.com/security/data/cve/CVE-2026-91946.md) | High | freerdp3: FreeRDP versions before 3.31.0 contain an information disclosure vulnerability in the RDPGFX server's ResetGraphics P... | 8.8 | 0.0053 |  |
| [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-2026-91960](https://patchblox.com/security/data/cve/CVE-2026-91960.md) | High | freerdp3: FreeRDP versions before 3.31.0 contain an integer overflow in WinPR's Stream_EnsureRemainingCapacity function that al... | 8.8 | 0.0046 |  |
| [CVE-2026-91950](https://patchblox.com/security/data/cve/CVE-2026-91950.md) | High | freerdp3: FreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the rdpdr_dump_packet function due to 32-bit un... | 8.8 | 0.0040 |  |
| [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 |  |
| [CVE-2026-85089](https://patchblox.com/security/data/cve/CVE-2026-85089.md) | High | freerdp3: FreeRDP versions 3.0.0 through 3.30.0 (before 3.31.0) transmit uninitialized heap memory in Save Session Info PDU res... | 8.8 | 0.0038 |  |
| [CVE-2026-91947](https://patchblox.com/security/data/cve/CVE-2026-91947.md) | High | freerdp3: FreeRDP server versions before 3.31.0 contain a use-after-free vulnerability in the DRDYNVC parser that dereferences... | 8.8 | 0.0037 |  |

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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