# ELSA-2025-28047: Security update for 2 packages

ELSA-2025-28047, released December 11, 2025, fixes 4 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2025-28047
- Platform: Linux
- Released: Dec 11, 2025
- Priority: High (Closes CVE-2025-3770, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2025-28047.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [edk2-aarch64](https://patchblox.com/security/data/product/linux/edk2-aarch64.md) | ol 9 | 30:20250905-4.el9 |
| [edk2-ovmf](https://patchblox.com/security/data/product/linux/edk2-ovmf.md) | ol 9 | 30:20250905-4.el9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-3770](https://patchblox.com/security/data/cve/CVE-2025-3770.md) | High | SMM IDT Privilege Escalation Vulnerability | 7.0 | 0.0016 |  |
| [CVE-2024-38805](https://patchblox.com/security/data/cve/CVE-2024-38805.md) | Routine | efi-shell-aa64: EDK2 contains a vulnerability in BIOS where a user may cause an IntegerOverflow or Wraparound by network means | 6.3 | 0.0023 |  |
| [CVE-2024-38797](https://patchblox.com/security/data/cve/CVE-2024-38797.md) | Routine | efi-shell-aa64: EDK2 contains a vulnerability in the HashPeImageByType() | 4.6 | 0.0022 |  |
| [CVE-2024-36331](https://patchblox.com/security/data/cve/CVE-2024-36331.md) | Routine | linux: Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV... | 3.2 | 0.0016 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo