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    CVE-2015-7891

    Race condition in the ioctl implementation in the Samsung Graphics 2D driver (aka /dev/fimg2d) in Samsung devices with Android L(5.0/5.1) allows local users to trigger memory errors by leveraging definition of g2d_lock and g2d_unlock lock macros as no-ops, aka SVE-2015-4598.

    Published:Aug 2, 2017
    Last Modified:Apr 20, 2025
    EPS:Aug 2, 2017
    EPSS Score:0.00172
    CVSS Score:7

    Affected Products

    Vendor
    Samsung
    Product
    Samsung Mobile

    Exploits

    http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.htmlhttps://www.exploit-db.com/exploits/38557/http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.htmlhttps://www.exploit-db.com/exploits/38557/https://www.exploit-db.com/exploits/38557

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    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