CVE-2025-21436

HIGH

Qualcomm FastConnect 7800 Firmware - Use-After-Free via Simultaneous IOCTL Calls

Title source: llm
STIX 2.1

Description

Memory corruption may occur while initiating two IOCTL calls simultaneously to create processes from two different threads.

References (1)

Core 1

Scores

CVSS v3 7.8
EPSS 0.0021
EPSS Percentile 43.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (25)
qualcomm/fastconnect_7800_firmware
qualcomm/qmp1000_firmware
qualcomm/sm8735_firmware
qualcomm/sm8750_firmware
qualcomm/sm8750p_firmware
qualcomm/snapdragon_8_gen_3_mobile_platform_firmware
qualcomm/snapdragon_w5\+_gen_1_wearable_platform_firmware
qualcomm/sw5100_firmware
qualcomm/sw5100p_firmware
qualcomm/sxr2330p_firmware
... and 15 more
Published Apr 07, 2025
Tracked Since Feb 18, 2026