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    CVE-2025-21458

    Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.

    Published:Aug 6, 2025
    Last Modified:Feb 26, 2026
    EPS:Aug 6, 2025
    EPSS Score:0.00016
    CVSS Score:7.8

    Affected Products

    Vendor
    Qualcomm
    Product
    Fastconnect 6900
    Vendor
    Qualcomm
    Product
    Fastconnect 6900 Firmware
    Vendor
    Qualcomm
    Product
    Qam8255p
    Vendor
    Qualcomm
    Product
    Qam8255p Firmware
    Vendor
    Qualcomm
    Product
    Qam8650p
    Vendor
    Qualcomm
    Product
    Qam8650p Firmware
    Vendor
    Qualcomm
    Product
    Qam8775p
    Vendor
    Qualcomm
    Product
    Qam8775p Firmware
    Vendor
    Qualcomm
    Product
    Qca6174a
    Vendor
    Qualcomm
    Product
    Qca6174a Firmware
    Vendor
    Qualcomm
    Product
    Qca6698aq
    Vendor
    Qualcomm
    Product
    Qca6698aq Firmware
    Vendor
    Qualcomm
    Product
    Qca6797aq
    Vendor
    Qualcomm
    Product
    Qca6797aq Firmware
    Vendor
    Qualcomm
    Product
    Sa7255p
    Vendor
    Qualcomm
    Product
    Sa7255p Firmware
    Vendor
    Qualcomm
    Product
    Sa7775p
    Vendor
    Qualcomm
    Product
    Sa7775p Firmware
    Vendor
    Qualcomm
    Product
    Sa8255p
    Vendor
    Qualcomm
    Product
    Sa8255p Firmware
    Vendor
    Qualcomm
    Product
    Sa8620p
    Vendor
    Qualcomm
    Product
    Sa8620p Firmware
    Vendor
    Qualcomm
    Product
    Sa8650p
    Vendor
    Qualcomm
    Product
    Sa8650p Firmware
    Vendor
    Qualcomm
    Product
    Sa8775p
    Vendor
    Qualcomm
    Product
    Sa8775p Firmware
    Vendor
    Qualcomm
    Product
    Sa9000p
    Vendor
    Qualcomm
    Product
    Sa9000p Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon
    Vendor
    Qualcomm
    Product
    Snapdragon 888\+ 5g Mobile Platform \(sm8350-ac\)
    Vendor
    Qualcomm
    Product
    Snapdragon 888\+ 5g Mobile Platform \(sm8350-ac\) Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 888 5g Mobile Platform
    Vendor
    Qualcomm
    Product
    Snapdragon 888 5g Mobile Platform Firmware
    Vendor
    Qualcomm
    Product
    Sw5100
    Vendor
    Qualcomm
    Product
    Sw5100 Firmware
    Vendor
    Qualcomm
    Product
    Sw5100p
    Vendor
    Qualcomm
    Product
    Sw5100p Firmware
    Vendor
    Qualcomm
    Product
    Wcd9380
    Vendor
    Qualcomm
    Product
    Wcd9380 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9385
    Vendor
    Qualcomm
    Product
    Wcd9385 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3980
    Vendor
    Qualcomm
    Product
    Wcn3980 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3988
    Vendor
    Qualcomm
    Product
    Wcn3988 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8830
    Vendor
    Qualcomm
    Product
    Wsa8830 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8835
    Vendor
    Qualcomm
    Product
    Wsa8835 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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