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    CVE-2026-21007

    Improper check for exceptional conditions in Device Care prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Knox Guard.

    Published:Apr 13, 2026
    Last Modified:Apr 15, 2026
    EPS:Apr 13, 2026
    EPSS Score:0.00022
    CVSS Score:6.8

    Affected Products

    Vendor
    Samsung
    Product
    Android
    Vendor
    Samsung
    Product
    Mobile Devices
    Vendor
    Samsung Mobile
    Product
    Samsung Mobile Devices

    Exploits

    https://github.com/George0Papasotiriou/CVE-2026-21007-GPU-Driver-ioctl-Race-Condition-Kernel-Memory-Mapping-

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-21104 (CVSS 7.1) — Heap-based buffer overflow in KnoxVault trustlet prior to SMR Sep-2026 Release 1 allows local privileged attac…
    CVE-2026-21103 (CVSS 6.8) — Path traversal in GalaxyDiagnostics prior to SMR Sep-2026 Release 1 allows physical attackers to access files …
    CVE-2026-21102 (CVSS 9.3) — Use after free in DualDAR prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitra…
    CVE-2026-21101 (CVSS 8.4) — Improper input validation in DualDAR driver prior to SMR Sep-2026 Release 1 allows local privileged attackers …
    CVE-2026-21100 (CVSS 6.9) — Improper access control in SystemUI prior to SMR Sep-2026 Release 1 allows local attackers to launch arbitrary…
    CVE-2026-21099 (CVSS 5.1) — Improper access control in SettingsProvider prior to SMR Sep-2026 Release 1 allows local attackers to access s…
    CVE-2026-21097 (CVSS 4.6) — Improper authentication in ActivityTaskManagerService prior to SMR Sep-2026 Release 1 allows local privileged …
    CVE-2026-21096 (CVSS 9.2) — Heap-based buffer overflow in JPEG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows re…
    CVE-2026-21095 (CVSS 9.2) — Heap-based buffer overflow in DNG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows rem…
    CVE-2026-21094 (CVSS 6.1) — Improper input validation in wpa_supplicant prior to SMR Sep-2026 Release 1 allows adjacent attackers to write…

    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