CVE-2026-21376
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
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| 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 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.