CVE-2025-21473

Time-of-check Time-of-use (TOCTOU) Race Condition in Camera_Linux

Published Aug 6, 2025 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
Memory corruption when using Virtual cdm (Camera Data Mover) to write registers.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-23801 Memory corruption when using Virtual cdm (Camera Data Mover) to write registers.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Qualcomm fastconnect 6900
Qualcomm fastconnect 6900 Firmware
Qualcomm fastconnect 7800
Qualcomm fastconnect 7800 Firmware
Qualcomm snapdragon 8 Gen 1 Mobile Platform
Qualcomm snapdragon 8 Gen 1 Mobile Platform Firmware
Qualcomm wcd9380
Qualcomm wcd9380 Firmware
Qualcomm wsa8830
Qualcomm wsa8830 Firmware
Qualcomm wsa8835
Qualcomm wsa8835 Firmware
CPEs cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:snapdragon_8_gen_1_mobile_platform:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_8_gen_1_mobile_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
Vendors & Products Qualcomm fastconnect 6900
Qualcomm fastconnect 6900 Firmware
Qualcomm fastconnect 7800
Qualcomm fastconnect 7800 Firmware
Qualcomm snapdragon 8 Gen 1 Mobile Platform
Qualcomm snapdragon 8 Gen 1 Mobile Platform Firmware
Qualcomm wcd9380
Qualcomm wcd9380 Firmware
Qualcomm wsa8830
Qualcomm wsa8830 Firmware
Qualcomm wsa8835
Qualcomm wsa8835 Firmware
Type Values Removed Values Added
First Time appeared Qualcomm
Qualcomm snapdragon
Vendors & Products Qualcomm
Qualcomm snapdragon
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Memory corruption when using Virtual cdm (Camera Data Mover) to write registers.
Title Time-of-check Time-of-use (TOCTOU) Race Condition in Camera_Linux
Weaknesses CWE-367
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}