PT-2025-16687 · Linux+4 · Linux Kernel+4

Published 2025-03-27 · Updated 2026-04-20 · CVE-2025-22047

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A vulnerability in the Linux kernel has been resolved, specifically related to the x86/microcode/AMD component. The issue concerned the apply microcode amd() function, which incorrectly returned -1 (promoted to true) when verify sha256 digest() failed, instead of propagating the failure by returning false.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2025-11939

CVE-2025-22047

MGASA-2025-0142

MGASA-2025-0146

SUSE-SU-2026:0447-1

SUSE-SU-2026:0471-1

SUSE-SU-2026:0472-1

SUSE-SU-2026:0587-1

SUSE-SU-2026:20477-1

SUSE-SU-2026:20498-1

SUSE-SU-2026:20845-1

SUSE-SU-2026:20876-1

USN-7594-1

USN-7594-2

USN-7594-3

USN-7605-1

USN-7605-2

USN-7606-1

USN-7628-1

USN-7764-1

USN-7764-2

USN-7765-1

USN-7779-1

USN-7835-1

USN-7835-2

USN-7835-3

USN-7835-4

USN-7835-5

USN-7835-6

USN-7887-1

USN-7887-2

USN-7940-1

USN-7940-2

Affected Products

Astra Linux

Linuxmint

Linux Kernel

Red Os

Ubuntu

References · 1988

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22047.json · Exploit
• https://ubuntu.com/security/CVE-2025-37880 · Vendor Advisory
• https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267f · Patch
• https://ubuntu.com/security/CVE-2025-37828 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37811 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7764-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7835-3 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37740 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-37798 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-23149 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7940-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-23147 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38227 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21978 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7764-1 · Vendor Advisory