# ELSA-2023-2582: Security update for 3 packages

ELSA-2023-2582, released May 15, 2023, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2023-2582
- Platform: Linux
- Released: May 15, 2023
- Priority: High (Closes CVE-2022-28805, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2023-2582.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [lua](https://patchblox.com/security/data/product/linux/lua.md) | ol 9 | 0:5.4.4-3.el9 |
| [lua-devel](https://patchblox.com/security/data/product/linux/lua-devel.md) | ol 9 | 0:5.4.4-3.el9 |
| [lua-libs](https://patchblox.com/security/data/product/linux/lua-libs.md) | ol 9 | 0:5.4.4-3.el9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-28805](https://patchblox.com/security/data/cve/CVE-2022-28805.md) | High | liblua5.4-0: singlevar in lparser.c in Lua from (including) 5.4.0 up to (excluding) 5.4.4 lacks a certain luaK_exp2anyregup call,... | 9.1 | 0.0298 |  |

---

Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo