CVE-2026-25276

Improper Validation of Array Index in Secure Processor

Memory corruption while using Strongbox due to missing bounds check.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Cq8750m Cq8750m Firmware Fastconnect 6700 and 112 more

CVE-2026-25277

Buffer Copy Without Checking Size of Input in Secure Processor

Memory corruption while using Strongbox due to buffer overflow.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Cq8750m Cq8750m Firmware Fastconnect 6700 and 112 more

CVE-2026-24082

Use After Free in Automotive GPU

Memory Corruption when copying data from a freed source while executing performance counter deselect operation.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8031 Ar8031 Firmware Ar8035 and 350 more

CVE-2025-47401

Buffer Over-read in WLAN HAL

Transient DOS when processing target power rate tables during channel configuration.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 488 more

CVE-2025-47403

Buffer Over-read in WLAN Firmware

Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 512 more

CVE-2025-47404

Buffer Copy Without Checking Size of Input in Automotive Audio

Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

215 Mobile 215 Mobile Firmware 5g Fixed Wireless Access and 374 more

CVE-2025-47406

Buffer Over-read in DSP Service

Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Cologne Cologne Firmware Fastconnect 6700 and 60 more

CVE-2025-47407

Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service

Memory corruption while creating a process on the digital signal processor due to allocation failure at the kernel level.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Cq7790 Cq7790 Firmware Cq8725s and 198 more

CVE-2026-21385

Integer Overflow or Wraparound in Graphics

Memory corruption while using alignments for memory allocation.

CVSS 3.1 · 7.8 High EPSS 1.3% KEV · Listed

Vendors

Qualcomm

Products

5g Fixed Wireless Access Platform 5g Fixed Wireless Access Platform Firmware Apq8098 and 472 more

CVE-2026-21381

Buffer Over-read in WLAN Firmware

Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.

CVSS 3.1 · 7.6 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 204 more

CVE-2025-47389

Buffer Copy Without Checking Size of Input in Automotive Platform

Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 360 more

CVE-2025-47390

Buffer Over-read in Camera

Memory corruption while preprocessing IOCTL request in JPEG driver.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Cologne Cologne Firmware Fastconnect 6700 and 56 more

CVE-2025-47391

Stack-based Buffer Overflow in Camera Driver

Memory corruption while processing a frame request from user.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Fastconnect 6200 Fastconnect 6200 Firmware Fastconnect 6700 and 200 more

CVE-2025-47392

Integer Overflow or Wraparound in GPS

Memory corruption when decoding corrupted satellite data files with invalid signature offsets.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

5g Fixed Wireless Access Platform 5g Fixed Wireless Access Platform Firmware Ar8035 and 306 more

CVE-2026-21367

Buffer Over-read in WLAN Firmware

Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans.

CVSS 3.1 · 7.6 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Ar8035 Ar8035 Firmware Cologne and 298 more

CVE-2026-21371

Buffer Over-read in WinBlast Driver

Memory Corruption when retrieving output buffer with insufficient size validation.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Cologne and 102 more

CVE-2026-21372

Heap-Based Buffer Overflow in Power Management IC

Memory Corruption when sending IOCTL requests with invalid buffer sizes during memcpy operations.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Cologne Cologne Firmware Fastconnect 6700 and 54 more

CVE-2026-21373

Buffer Over-read in Camera

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

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Cologne and 106 more

CVE-2026-21374

Buffer Over-read in Camera

Memory Corruption when processing auxiliary sensor input/output control commands with insufficient buffer size validation.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Aqt1000 Aqt1000 Firmware Cologne and 106 more

CVE-2026-21375

Buffer Over-read in Camera

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

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Qualcomm

Products

Cologne Cologne Firmware Fastconnect 6700 and 68 more