CVE-2026-21376
Received Received - Intake
Memory Corruption in Qualcomm Camera Driver via IOCTL Buffer Overflow

Publication date: 2026-04-06

Last updated on: 2026-04-08

Assigner: Qualcomm, Inc.

Description
Memory Corruption when accessing an output buffer without validating its size during IOCTL processing in a camera sensor driver.
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Meta Information
Published
2026-04-06
Last Modified
2026-04-08
Generated
2026-06-16
AI Q&A
2026-04-06
EPSS Evaluated
2026-06-15
NVD
CVE-2026-21376
EUVD
EUVD-2026-19331
Affected Vendors & Products
Showing 54 associated CPEs
Vendor Product Version / Range
qualcomm aqt1000_firmware *
qualcomm cologne_firmware *
qualcomm fastconnect_6200_firmware *
qualcomm fastconnect_6700_firmware *
qualcomm fastconnect_6800_firmware *
qualcomm fastconnect_6900_firmware *
qualcomm fastconnect_7800_firmware *
qualcomm qca0000_firmware *
qualcomm qca6391_firmware *
qualcomm qca6420_firmware *
qualcomm qca6430_firmware *
qualcomm qcm5430_firmware *
qualcomm qcm6490_firmware *
qualcomm video_collaboration_vc3_platform_firmware *
qualcomm sc8380xp_firmware *
qualcomm sm6250_firmware *
qualcomm snapdragon_460_mobile_platform_firmware *
qualcomm snapdragon_662_mobile_platform_firmware *
qualcomm snapdragon_7c_compute_platform_firmware *
qualcomm snapdragon_7c_gen_2_compute_platform_firmware *
qualcomm snapdragon_7c+_gen_3_compute_firmware *
qualcomm snapdragon_8c_compute_platform_firmware *
qualcomm snapdragon_8c_compute_platform_(sc8180xp-ad)_firmware *
qualcomm snapdragon_8cx_compute_platform_firmware *
qualcomm snapdragon_8cx_compute_platform_"poipu_pro"_firmware *
qualcomm snapdragon_8cx_gen_2_5g_compute_platform_firmware *
qualcomm snapdragon_8cx_gen_2_5g_compute_platform_"poipu_pro"_firmware *
qualcomm snapdragon_8cx_gen_3_compute_platform_firmware *
qualcomm snapdragon_ar1_gen_1_platform_firmware *
qualcomm wcd9340_firmware *
qualcomm wcd9341_firmware *
qualcomm wcd9370_firmware *
qualcomm wcd9375_firmware *
qualcomm wcd9378c_firmware *
qualcomm wcd9380_firmware *
qualcomm wcd9385_firmware *
qualcomm wcn3950_firmware *
qualcomm wcn3988_firmware *
qualcomm wsa8810_firmware *
qualcomm wsa8815_firmware *
qualcomm wsa8830_firmware *
qualcomm wsa8832_firmware *
qualcomm wsa8835_firmware *
qualcomm wsa8840_firmware *
qualcomm wsa8845_firmware *
qualcomm wsa8845h_firmware *
qualcomm x2000077_firmware *
qualcomm x2000086_firmware *
qualcomm x2000090_firmware *
qualcomm x2000092_firmware *
qualcomm x2000094_firmware *
qualcomm xg101002_firmware *
qualcomm xg101032_firmware *
qualcomm xg101039_firmware *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-126 The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.
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Executive Summary

This vulnerability is a memory corruption issue that occurs when an output buffer's size is not properly validated during IOCTL processing in a camera sensor driver. Essentially, the driver accesses memory without ensuring the buffer is large enough, which can lead to unexpected behavior or crashes.

Impact Analysis

The vulnerability can have severe impacts including unauthorized access or modification of data, system crashes, or denial of service. Because it affects confidentiality, integrity, and availability, an attacker with limited privileges could exploit this to gain higher control or disrupt normal operations.

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