CVE Feed

    Dashboard / CVE / CVE-2026-21736

    CVE-2026-21736

    Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory. This is caused by improper handling of the memory protections for the user-mode wrapped memory resource.

    Published:Mar 9, 2026
    Last Modified:Apr 16, 2026
    EPS:Mar 9, 2026
    EPSS Score:0.00006
    CVSS Score:4.4

    Affected Products

    Vendor
    Imaginationtech
    Product
    Ddk
    Vendor
    Imaginationtech
    Product
    Graphics Ddk

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-16280 (CVSS 9.8) — An integer overflow when calculating physical offsets for sparse PMRs may result in 32-bit truncation of addre…
    CVE-2026-49745 (CVSS 7.8) — Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trig…
    CVE-2026-49744 (CVSS 7.8) — Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trig…
    CVE-2026-49743 (CVSS 7.8) — Software installed and run as a non-privileged user may conduct improper GPU system calls to manipulate the li…
    CVE-2026-45203 (CVSS 7.8) — Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigg…
    CVE-2026-45196 (CVSS 7.8) — Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigg…
    CVE-2026-7639 (CVSS 7.8) — Software installed and run as a non-privileged user may conduct a sequence of improper GPU system calls causin…
    CVE-2026-41154 (CVSS 7.8) — Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU AP…
    CVE-2026-34196 (CVSS 7.8) — Software installed and run as a non-privileged user may conduct improper GPU system calls to cause an integer …
    CVE-2026-34193 (CVSS 4.3) — Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to…

    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