CVE Feed

    Dashboard / CVE / CVE-2026-21375

    CVE-2026-21375

    Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.

    Published:Apr 6, 2026
    Last Modified:Apr 9, 2026
    EPS:Apr 6, 2026
    EPSS Score:0.00015
    CVSS Score:7.8

    Affected Products

    Vendor
    Qualcomm
    Product
    Cologne
    Vendor
    Qualcomm
    Product
    Cologne Firmware
    Vendor
    Qualcomm
    Product
    Fastconnect 6700
    Vendor
    Qualcomm
    Product
    Fastconnect 6700 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
    Qca0000
    Vendor
    Qualcomm
    Product
    Qca0000 Firmware
    Vendor
    Qualcomm
    Product
    Qcm5430
    Vendor
    Qualcomm
    Product
    Qcm5430 Firmware
    Vendor
    Qualcomm
    Product
    Qcm6490
    Vendor
    Qualcomm
    Product
    Qcm6490 Firmware
    Vendor
    Qualcomm
    Product
    Sc8380xp
    Vendor
    Qualcomm
    Product
    Sc8380xp Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon
    Vendor
    Qualcomm
    Product
    Snapdragon 460 Mobile Platform
    Vendor
    Qualcomm
    Product
    Snapdragon 460 Mobile Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 662 Mobile Platform
    Vendor
    Qualcomm
    Product
    Snapdragon 662 Mobile Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 7c\+ Gen 3 Compute
    Vendor
    Qualcomm
    Product
    Snapdragon 7c\+ Gen 3 Compute Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 3 Compute Platform
    Vendor
    Qualcomm
    Product
    Snapdragon 8cx Gen 3 Compute Platform Firmware
    Vendor
    Qualcomm
    Product
    Snapdragon Ar1 Gen 1 Platform
    Vendor
    Qualcomm
    Product
    Snapdragon Ar1 Gen 1 Platform Firmware
    Vendor
    Qualcomm
    Product
    Video Collaboration Vc3 Platform
    Vendor
    Qualcomm
    Product
    Video Collaboration Vc3 Platform Firmware
    Vendor
    Qualcomm
    Product
    Wcd9370
    Vendor
    Qualcomm
    Product
    Wcd9370 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9375
    Vendor
    Qualcomm
    Product
    Wcd9375 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9378c
    Vendor
    Qualcomm
    Product
    Wcd9378c Firmware
    Vendor
    Qualcomm
    Product
    Wcd9380
    Vendor
    Qualcomm
    Product
    Wcd9380 Firmware
    Vendor
    Qualcomm
    Product
    Wcd9385
    Vendor
    Qualcomm
    Product
    Wcd9385 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3950
    Vendor
    Qualcomm
    Product
    Wcn3950 Firmware
    Vendor
    Qualcomm
    Product
    Wcn3988
    Vendor
    Qualcomm
    Product
    Wcn3988 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8830
    Vendor
    Qualcomm
    Product
    Wsa8830 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8832
    Vendor
    Qualcomm
    Product
    Wsa8832 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8835
    Vendor
    Qualcomm
    Product
    Wsa8835 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8840
    Vendor
    Qualcomm
    Product
    Wsa8840 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8845
    Vendor
    Qualcomm
    Product
    Wsa8845 Firmware
    Vendor
    Qualcomm
    Product
    Wsa8845h
    Vendor
    Qualcomm
    Product
    Wsa8845h Firmware
    Vendor
    Qualcomm
    Product
    X2000077
    Vendor
    Qualcomm
    Product
    X2000077 Firmware
    Vendor
    Qualcomm
    Product
    X2000086
    Vendor
    Qualcomm
    Product
    X2000086 Firmware
    Vendor
    Qualcomm
    Product
    X2000090
    Vendor
    Qualcomm
    Product
    X2000090 Firmware
    Vendor
    Qualcomm
    Product
    X2000092
    Vendor
    Qualcomm
    Product
    X2000092 Firmware
    Vendor
    Qualcomm
    Product
    X2000094
    Vendor
    Qualcomm
    Product
    X2000094 Firmware
    Vendor
    Qualcomm
    Product
    Xg101002
    Vendor
    Qualcomm
    Product
    Xg101002 Firmware
    Vendor
    Qualcomm
    Product
    Xg101032
    Vendor
    Qualcomm
    Product
    Xg101032 Firmware
    Vendor
    Qualcomm
    Product
    Xg101039
    Vendor
    Qualcomm
    Product
    Xg101039 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-126 Buffer Over-read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-25260 (CVSS 7.8) — Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications…
    CVE-2026-25259 (CVSS 7.8) — Memory corruption while processing multiple IOCTL command for escape operations.…
    CVE-2026-25258 (CVSS 7.8) — Memory corruption while processing IOCTL calls for escape operations.…
    CVE-2026-24092 (CVSS 7.2) — Memory Corruption when processing fastboot commands to set display mode.…
    CVE-2026-24091 (CVSS 7.2) — Memory corruption while processing fastboot commands with improperly formatted input.…
    CVE-2026-24090 (CVSS 7.1) — Cryptographic issue while processing partition table entries allows unauthorized modification of boot flow.…
    CVE-2026-24089 (CVSS 7.2) — Memory corruption while processing fastboot commands with invalid input.…
    CVE-2026-24087 (CVSS 7.2) — Memory corruption while processing fastboot OEM commands.…
    CVE-2026-24085 (CVSS 7.2) — Memory Corruption when processing display command line information due to improper initialization of a variabl…
    CVE-2025-59614 (CVSS 6.7) — Memory Corruption when sending random number generator command with insufficient output buffer size.…

    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