# DLA-4002-1: intel-microcode security update

DLA-4002-1, released December 23, 2024, fixes 1 CVE in intel-microcode (version 3.20241112.1~deb11u1). None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4002-1
- Platform: Linux
- Released: Dec 23, 2024
- Priority: Routine (Closes CVE-2024-21820)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2024-21820

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [intel-microcode](https://patchblox.com/security/data/product/linux/intel-microcode.md) | Debian 11.6 (bullseye) | 3.20241112.1~deb11u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-21820](https://patchblox.com/security/data/cve/CVE-2024-21820.md) | Routine | ucode-intel: This update for ucode-intel fixes the following issues:  - Intel CPU Microcode was updated to the 20241112 release (b... | n/a | 0.0022 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo