# ALSA-2025:20955: Security update for 3 packages

ALSA-2025:20955, released November 11, 2025, fixes 4 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alsa-2025-20955
- Platform: Linux
- Released: Nov 11, 2025
- Priority: Urgent (Closes CVE-2025-49844, rated Critical)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2025:20955

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [redis](https://patchblox.com/security/data/product/linux/redis.md) | almalinux 9 | 7.2.11-1.module_el9.6.0+188+92104ce8 |
| [redis-devel](https://patchblox.com/security/data/product/linux/redis-devel.md) | almalinux 9 | 7.2.11-1.module_el9.6.0+188+92104ce8 |
| [redis-doc](https://patchblox.com/security/data/product/linux/redis-doc.md) | almalinux 9 | 7.2.11-1.module_el9.6.0+188+92104ce8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-49844](https://patchblox.com/security/data/cve/CVE-2025-49844.md) | Urgent | Redis Lua Use-After-Free may lead to remote code execution | 9.9 | 0.8264 |  |
| [CVE-2025-46817](https://patchblox.com/security/data/cve/CVE-2025-46817.md) | High | Lua library commands may lead to integer overflow and potential RCE | 8.8 | 0.0392 |  |
| [CVE-2025-46819](https://patchblox.com/security/data/cve/CVE-2025-46819.md) | High | Redis is vulnerable to DoS via specially crafted LUA scripts | 8.8 | 0.0109 |  |
| [CVE-2025-46818](https://patchblox.com/security/data/cve/CVE-2025-46818.md) | High | Redis: Authenticated users can execute LUA scripts as a different user | 8.8 | 0.0074 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo