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    Dashboard / CVE / CVE-2025-21456

    CVE-2025-21456

    Memory corruption while processing IOCTL command when multiple threads are called to map/unmap buffer concurrently.

    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
    Ar8035
    Vendor
    Qualcomm
    Product
    Ar8035 Firmware
    Vendor
    Qualcomm
    Product
    C-v2x 9150
    Vendor
    Qualcomm
    Product
    C-v2x 9150 Firmware
    Vendor
    Qualcomm
    Product
    Fastconnect 6900
    Vendor
    Qualcomm
    Product
    Fastconnect 6900 Firmware
    Vendor
    Qualcomm
    Product
    Fastconnect 7800
    Vendor
    Qualcomm
    Product
    Fastconnect 7800 Firmware
    Vendor
    Qualcomm
    Product
    Qam8255p
    Vendor
    Qualcomm
    Product
    Qam8255p Firmware
    Vendor
    Qualcomm
    Product
    Qam8295p
    Vendor
    Qualcomm
    Product
    Qam8295p 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
    Qca6574au
    Vendor
    Qualcomm
    Product
    Qca6574au Firmware
    Vendor
    Qualcomm
    Product
    Qca6584au
    Vendor
    Qualcomm
    Product
    Qca6584au Firmware
    Vendor
    Qualcomm
    Product
    Qca6696
    Vendor
    Qualcomm
    Product
    Qca6696 Firmware
    Vendor
    Qualcomm
    Product
    Qca6698aq
    Vendor
    Qualcomm
    Product
    Qca6698aq Firmware
    Vendor
    Qualcomm
    Product
    Qca6797aq
    Vendor
    Qualcomm
    Product
    Qca6797aq Firmware
    Vendor
    Qualcomm
    Product
    Qca8081
    Vendor
    Qualcomm
    Product
    Qca8081 Firmware
    Vendor
    Qualcomm
    Product
    Qca8337
    Vendor
    Qualcomm
    Product
    Qca8337 Firmware
    Vendor
    Qualcomm
    Product
    Qcc710
    Vendor
    Qualcomm
    Product
    Qcc710 Firmware
    Vendor
    Qualcomm
    Product
    Qcn6224
    Vendor
    Qualcomm
    Product
    Qcn6224 Firmware
    Vendor
    Qualcomm
    Product
    Qcn6274
    Vendor
    Qualcomm
    Product
    Qcn6274 Firmware
    Vendor
    Qualcomm
    Product
    Qcs410
    Vendor
    Qualcomm
    Product
    Qcs410 Firmware
    Vendor
    Qualcomm
    Product
    Qcs610
    Vendor
    Qualcomm
    Product
    Qcs610 Firmware
    Vendor
    Qualcomm
    Product
    Qfw7114
    Vendor
    Qualcomm
    Product
    Qfw7114 Firmware
    Vendor
    Qualcomm
    Product
    Qfw7124
    Vendor
    Qualcomm
    Product
    Qfw7124 Firmware
    Vendor
    Qualcomm
    Product
    Sa6145p
    Vendor
    Qualcomm
    Product
    Sa6145p Firmware
    Vendor
    Qualcomm
    Product
    Sa6150p
    Vendor
    Qualcomm
    Product
    Sa6150p Firmware
    Vendor
    Qualcomm
    Product
    Sa6155p
    Vendor
    Qualcomm
    Product
    Sa6155p Firmware
    Vendor
    Qualcomm
    Product
    Sa7255p
    Vendor
    Qualcomm
    Product
    Sa7255p Firmware
    Vendor
    Qualcomm
    Product
    Sa7775p
    Vendor
    Qualcomm
    Product
    Sa7775p Firmware
    Vendor
    Qualcomm
    Product
    Sa8145p
    Vendor
    Qualcomm
    Product
    Sa8145p Firmware
    Vendor
    Qualcomm
    Product
    Sa8150p
    Vendor
    Qualcomm
    Product
    Sa8150p Firmware
    Vendor
    Qualcomm
    Product
    Sa8155p
    Vendor
    Qualcomm
    Product
    Sa8155p Firmware
    Vendor
    Qualcomm
    Product
    Sa8195p
    Vendor
    Qualcomm
    Product
    Sa8195p Firmware
    Vendor
    Qualcomm
    Product
    Sa8255p
    Vendor
    Qualcomm
    Product
    Sa8255p Firmware
    Vendor
    Qualcomm
    Product
    Sa8295p
    Vendor
    Qualcomm
    Product
    Sa8295p Firmware
    Vendor
    Qualcomm
    Product
    Sa8530p
    Vendor
    Qualcomm
    Product
    Sa8530p Firmware
    Vendor
    Qualcomm
    Product
    Sa8540p
    Vendor
    Qualcomm
    Product
    Sa8540p 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
    Snapdragon Auto 5g Modem-rf Gen 2
    Vendor
    Qualcomm
    Product
    Snapdragon Auto 5g Modem-rf Gen 2 Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon W5\+ Gen 1 Wearable Platform
    Vendor
    Qualcomm
    Product
    Snapdragon W5\+ Gen 1 Wearable Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon X72 5g Modem-rf System
    Vendor
    Qualcomm
    Product
    Snapdragon X72 5g Modem-rf System Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon X75 5g Modem-rf System
    Vendor
    Qualcomm
    Product
    Snapdragon X75 5g Modem-rf System Firmware
    Vendor
    Qualcomm
    Product
    Sw5100
    Vendor
    Qualcomm
    Product
    Sw5100 Firmware
    Vendor
    Qualcomm
    Product
    Sw5100p
    Vendor
    Qualcomm
    Product
    Sw5100p Firmware
    Vendor
    Qualcomm
    Product
    Video Collaboration Vc1 Platform
    Vendor
    Qualcomm
    Product
    Video Collaboration Vc1 Platform Firmware
    Vendor
    Qualcomm
    Product
    Video Collaboration Vc3 Platform
    Vendor
    Qualcomm
    Product
    Video Collaboration Vc3 Platform Firmware
    Vendor
    Qualcomm
    Product
    Wcd9340
    Vendor
    Qualcomm
    Product
    Wcd9340 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9341
    Vendor
    Qualcomm
    Product
    Wcd9341 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9370
    Vendor
    Qualcomm
    Product
    Wcd9370 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9380
    Vendor
    Qualcomm
    Product
    Wcd9380 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9385
    Vendor
    Qualcomm
    Product
    Wcd9385 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3660b
    Vendor
    Qualcomm
    Product
    Wcn3660b Firmware
    Vendor
    Qualcomm
    Product
    Wcn3680b
    Vendor
    Qualcomm
    Product
    Wcn3680b Firmware
    Vendor
    Qualcomm
    Product
    Wcn3950
    Vendor
    Qualcomm
    Product
    Wcn3950 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3980
    Vendor
    Qualcomm
    Product
    Wcn3980 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3988
    Vendor
    Qualcomm
    Product
    Wcn3988 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8810
    Vendor
    Qualcomm
    Product
    Wsa8810 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8815
    Vendor
    Qualcomm
    Product
    Wsa8815 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