PT-2026-41231 · Amd · Amd Secure Processor Pci Driver

CVE-2025-48521 · Published 2026-05-15 · Updated 2026-05-15

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions AMD Secure Processor (ASP) PCI driver (affected versions not specified)

Description Improper input validation in the AMD Secure Processor (ASP) PCI driver allows a local attacker to trigger a Use-After-Free (UAF) condition. A Use-After-Free occurs when an application continues to use a pointer after it has been freed, which can lead to a crash or a loss of platform integrity.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2025-48521

Affected Products

Amd Secure Processor Pci Driver

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-48521 · Security Note
• https://t.me/cveNotify/163565 · Telegram Post
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-4015.html · Note
• https://amd.com/en/resources/product-security/bulletin/AMD-SB-3047.html · Note
• https://twitter.com/VulmonFeeds/status/2055129178823885142 · Twitter Post