CVE-2026-21374

Published: Apr 6, 2026Modified: Jun 17, 2026

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: product-security@qualcomm.com (Secondary)

Description

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

Affected (54)

Qualcomm

54 products

Sm6250 Firmware

Snapdragon 460 Mobile Platform Firmware

Snapdragon 662 Mobile Platform Firmware

Snapdragon 7c Compute Platform Firmware

Snapdragon 7c Gen 2 Compute Platform Firmware

Snapdragon 7c+ Gen 3 Compute Firmware

Snapdragon 8c Compute Platform Firmware

Snapdragon 8c Compute Platform (sc8180xp Ad) Firmware

Snapdragon 8cx Compute Platform Firmware

Snapdragon 8cx Compute Platform "poipu Pro" Firmware

Snapdragon 8cx Gen 2 5g Compute Platform Firmware

Snapdragon 8cx Gen 2 5g Compute Platform "poipu Pro" Firmware

Snapdragon 8cx Gen 3 Compute Platform Firmware

Snapdragon Ar1 Gen 1 Platform Firmware

Video Collaboration Vc3 Platform Firmware

Fastconnect 7800 Firmware

Fastconnect 6900 Firmware

Fastconnect 6800 Firmware

Fastconnect 6700 Firmware

Fastconnect 6200 Firmware

Cologne Firmware

Aqt1000 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sm6250 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sm6250	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 460 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 460 Mobile Platform	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 662 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 662 Mobile Platform	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 7c Compute Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 7c Compute Platform	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 7c Gen 2 Compute Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 7c Gen 2 Compute Platform	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 7c+ Gen 3 Compute Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 7c+ Gen 3 Compute	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8c Compute Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8c Compute Platform	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8c Compute Platform (sc8180xp Ad) Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8c Compute Platform (sc8180xp Ad)	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8cx Compute Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8cx Compute Platform	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8cx Compute Platform "poipu Pro" Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8cx Compute Platform "poipu Pro"	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8cx Gen 2 5g Compute Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8cx Gen 2 5g Compute Platform	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8cx Gen 2 5g Compute Platform "poipu Pro" Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8cx Gen 2 5g Compute Platform "poipu Pro"	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8cx Gen 3 Compute Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8cx Gen 3 Compute Platform	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon Ar1 Gen 1 Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon Ar1 Gen 1 Platform	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9340 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9340	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9341 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9341	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9370 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9370	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9375 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9375	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9378c Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9378c	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9380 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9380	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9385 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9385	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3950 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3950	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3988 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3988	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8810 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8810	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8815 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8815	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8830 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8830	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8832 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8832	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8835 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8835	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8840 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8840	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8845 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8845	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sc8380xp Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sc8380xp	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Video Collaboration Vc3 Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Video Collaboration Vc3 Platform	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcm6490 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcm6490	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcm5430 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcm5430	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6430 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6430	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6420 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6420	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6391 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6391	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca0000 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca0000	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fastconnect 7800 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fastconnect 7800	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fastconnect 6900 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fastconnect 6900	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Xg101039 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Xg101039	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Xg101032 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Xg101032	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Xg101002 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Xg101002	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm X2000094 Firmware	All versions

Running on/with	Platform Versions
Qualcomm X2000094	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm X2000092 Firmware	All versions

Running on/with	Platform Versions
Qualcomm X2000092	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm X2000090 Firmware	All versions

Running on/with	Platform Versions
Qualcomm X2000090	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm X2000086 Firmware	All versions

Running on/with	Platform Versions
Qualcomm X2000086	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm X2000077 Firmware	All versions

Running on/with	Platform Versions
Qualcomm X2000077	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8845h Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8845h	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fastconnect 6800 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fastconnect 6800	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fastconnect 6700 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fastconnect 6700	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fastconnect 6200 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fastconnect 6200	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Cologne Firmware	All versions

Running on/with	Platform Versions
Qualcomm Cologne	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Aqt1000 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Aqt1000	All versions

Related CWEs

CWE-126

Buffer Over-read

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.

References (1)

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html

Source: product-security@qualcomm.com

Vendor Advisory

Timeline

No history available yet.