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    CVE-2021-26410

    Improper syscall input validation in ASP (AMD Secure Processor) may force the kernel into reading syscall parameter values from its own memory space allowing an attacker to infer the contents of the kernel memory leading to potential information disclosure.

    Published:Feb 10, 2026
    Last Modified:Apr 15, 2026
    EPS:Feb 10, 2026
    EPSS Score:0.00006
    CVSS Score:1.8

    Affected Products

    Vendor
    Amd
    Product
    Radeon Pro V520
    Vendor
    Amd
    Product
    Radeon Pro V620
    Vendor
    Amd
    Product
    Radeon Pro W5000 Series
    Vendor
    Amd
    Product
    Radeon Pro W6000 Series
    Vendor
    Amd
    Product
    Radeon Rx 5000 Series
    Vendor
    Amd
    Product
    Radeon Rx 6000 Series
    Vendor
    Amd
    Product
    Ryzen 5000 Series Desktop Processors
    Vendor
    Amd
    Product
    Ryzen 5000 Series Desktop Processors With Radeon Graphics
    Vendor
    Amd
    Product
    Ryzen 5000 Series Mobile Processors With Radeon Graphics
    Vendor
    Amd
    Product
    Ryzen 7030 Series Mobile Processors With Radeon Graphics
    Vendor
    Amd
    Product
    Ryzen Embedded R1000 Series Processors
    Vendor
    Amd
    Product
    Ryzen Embedded R2000 Series Processors
    Vendor
    Amd
    Product
    Ryzen Embedded V1000 Series Processors
    Vendor
    Amd
    Product
    Ryzen Embedded V2000 Series Processors
    Vendor
    Amd
    Product
    Ryzen Embedded V3000 Series Processors

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-822 Untrusted Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-129 Pointer Manipulation

    Related CVEs

    CVE-2021-46747 (CVSS 7.1) — Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrust…
    CVE-2023-31309 (CVSS 6.8) — Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malforme…
    CVE-2025-54511 (CVSS 5.3) — Improper handling of insufficient privileges in the AMD Secure Processor (ASP) could allow an attacker to prov…
    CVE-2025-66664 (CVSS 4.6) — Insufficient parameter sanitization in AMD Secure Processor (ASP) TEE SOC Driver could allow an attacker to is…
    CVE-2022-23826 (CVSS 1.8) — A TOCTOU (Time-Of-Check to Time-Of-Use) in the graphics interface may allow an attacker to load registers repe…
    CVE-2021-26380 (CVSS 1.8) — A compromised Trusted OS (TOS) driver could issue a malformed call that could potentially allow memory access…
    CVE-2024-36324 (CVSS 8.8) — Improper input validation in AMD Graphics Driver could allow an attacker to supply a specially crafted pointer…
    CVE-2024-36316 (CVSS 5.5) — The integer overflow vulnerability within AMD Graphics driver could allow an attacker to bypass size checks po…
    CVE-2021-26381 (CVSS 7.1) — Improper system call parameter validation in the Trusted OS may allow a malicious driver to perform mapping or…
    CVE-2025-0011 (CVSS 3.3) — Improper removal of sensitive information before storage or transfer in AMD Crash Defender could allow an atta…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High