Is CVE-2026-21374 actively exploited?

CVE-2026-21374 has no public evidence of in-the-wild exploitation as of 2026-04-08.

What is the CVSS score for CVE-2026-21374?

CVE-2026-21374 has a CVSS score of 7.8 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2026-21374?

Patch guidance is available from qualcomm security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-21374.

Fix CVE-2026-21374 - HIGH qualcomm aqt1000 firmware

Q: Which products are affected by CVE-2026-21374?

54 products: qualcomm aqt1000 firmware, qualcomm cologne firmware, qualcomm fastconnect 6200 firmware, qualcomm fastconnect 6700 firmware, qualcomm fastconnect 6800 firmware, and 49 more.

Description

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

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-126

Metadata

Primary Vendor: QUALCOMM
Published: 4/6/2026
Last Modified: 4/8/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

qualcomm : aqt1000_firmwarequalcomm : cologne_firmwarequalcomm : fastconnect_6200_firmwarequalcomm : fastconnect_6700_firmwarequalcomm : fastconnect_6800_firmwarequalcomm : wsa8845h_firmwarequalcomm : x2000077_firmwarequalcomm : x2000086_firmwarequalcomm : x2000090_firmwarequalcomm : x2000092_firmwarequalcomm : x2000094_firmwarequalcomm : xg101002_firmwarequalcomm : xg101032_firmwarequalcomm : xg101039_firmwarequalcomm : fastconnect_6900_firmwarequalcomm : fastconnect_7800_firmwarequalcomm : qca0000_firmwarequalcomm : qca6391_firmwarequalcomm : qca6420_firmwarequalcomm : qca6430_firmwarequalcomm : qcm5430_firmwarequalcomm : qcm6490_firmwarequalcomm : video_collaboration_vc3_platform_firmwarequalcomm : sc8380xp_firmwarequalcomm : sm6250_firmwarequalcomm : snapdragon_460_mobile_platform_firmwarequalcomm : snapdragon_662_mobile_platform_firmwarequalcomm : snapdragon_7c_compute_platform_firmwarequalcomm : snapdragon_7c_gen_2_compute_platform_firmwarequalcomm : snapdragon_7c\+_gen_3_compute_firmwarequalcomm : snapdragon_8c_compute_platform_firmwarequalcomm : snapdragon_8c_compute_platform_\(sc8180xp-ad\)_firmwarequalcomm : snapdragon_8cx_compute_platform_firmwarequalcomm : snapdragon_8cx_compute_platform_\"poipu_pro\"_firmwarequalcomm : snapdragon_8cx_gen_2_5g_compute_platform_firmwarequalcomm : snapdragon_8cx_gen_2_5g_compute_platform_\"poipu_pro\"_firmwarequalcomm : snapdragon_8cx_gen_3_compute_platform_firmwarequalcomm : snapdragon_ar1_gen_1_platform_firmwarequalcomm : wcd9340_firmwarequalcomm : wcd9341_firmwarequalcomm : wcd9370_firmwarequalcomm : wcd9375_firmwarequalcomm : wcd9378c_firmwarequalcomm : wcd9380_firmwarequalcomm : wcd9385_firmwarequalcomm : wcn3950_firmwarequalcomm : wcn3988_firmwarequalcomm : wsa8810_firmwarequalcomm : wsa8815_firmwarequalcomm : wsa8830_firmwarequalcomm : wsa8832_firmwarequalcomm : wsa8835_firmwarequalcomm : wsa8840_firmwarequalcomm : wsa8845_firmware

Remediation Guidance

Executive Summary

View on NIST NVD