CVE-2026-21371

🗓️ 06 Apr 2026 16:16:29Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 2 Views

CVE-2026-21371 describes memory corruption when retrieving an output buffer due to insufficient size validation.

Reporter	Title	Published	Views	Family All 8
Circl	CVE-2026-21371	6 Apr 202617:00	–	circl
CNNVD	Qualcomm Chipsets 安全漏洞	6 Apr 202600:00	–	cnnvd
CVE	CVE-2026-21371	6 Apr 202615:33	–	cve
Cvelist	CVE-2026-21371 Buffer Over-read in WinBlast Driver	6 Apr 202615:33	–	cvelist
EUVD	EUVD-2026-19321	6 Apr 202618:33	–	euvd
Positive Technologies	PT-2026-30641	6 Apr 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-21371	7 Apr 202617:03	–	redhatcve
Vulnrichment	CVE-2026-21371 Buffer Over-read in WinBlast Driver	6 Apr 202615:33	–	vulnrichment

NVD

Node

qualcomm aqt1000_firmwareMatch-

AND

qualcomm aqt1000Match-

Node

qualcomm cologne_firmwareMatch-

AND

qualcomm cologneMatch-

Node

qualcomm fastconnect_6200_firmwareMatch-

AND

qualcomm fastconnect_6200Match-

Node

qualcomm fastconnect_6700_firmwareMatch-

AND

qualcomm fastconnect_6700Match-

Node

qualcomm fastconnect_6800_firmwareMatch-

AND

qualcomm fastconnect_6800Match-

Node

qualcomm fastconnect_6900_firmwareMatch-

AND

qualcomm fastconnect_6900Match-

Node

qualcomm fastconnect_7800_firmwareMatch-

AND

qualcomm fastconnect_7800Match-

Node

qualcomm qca0000_firmwareMatch-

AND

qualcomm qca0000Match-

Node

qualcomm qca6391_firmwareMatch-

AND

qualcomm qca6391Match-

Node

qualcomm qca6420_firmwareMatch-

AND

qualcomm qca6420Match-

Node

qualcomm qca6430_firmwareMatch-

AND

qualcomm qca6430Match-

Node

qualcomm qcm5430_firmwareMatch-

AND

qualcomm qcm5430Match-

Node

qualcomm qcm6490_firmwareMatch-

AND

qualcomm qcm6490Match-

Node

qualcomm video_collaboration_vc3_platform_firmwareMatch-

AND

qualcomm video_collaboration_vc3_platformMatch-

Node

qualcomm sc8380xp_firmwareMatch-

AND

qualcomm sc8380xpMatch-

Node

qualcomm sm6250_firmwareMatch-

AND

qualcomm sm6250Match-

Node

qualcomm snapdragon_460_mobile_platform_firmwareMatch-

AND

qualcomm snapdragon_460_mobile_platformMatch-

Node

qualcomm snapdragon_662_mobile_platform_firmwareMatch-

AND

qualcomm snapdragon_662_mobile_platformMatch-

Node

qualcomm snapdragon_7c_compute_platform_firmwareMatch-

AND

qualcomm snapdragon_7c_compute_platformMatch-

Node

qualcomm snapdragon_7c_gen_2_compute_platform_firmwareMatch-

AND

qualcomm snapdragon_7c_gen_2_compute_platformMatch-

Node

qualcomm snapdragon_7c+_gen_3_compute_firmwareMatch-

AND

qualcomm snapdragon_7c+_gen_3_computeMatch-

Node

qualcomm snapdragon_8c_compute_platform_firmwareMatch-

AND

qualcomm snapdragon_8c_compute_platformMatch-

Node

qualcomm snapdragon_8c_compute_platform_(sc8180xp-ad)_firmwareMatch-

AND

qualcomm snapdragon_8c_compute_platform_(sc8180xp-ad)Match-

Node

qualcomm snapdragon_8cx_compute_platform_firmwareMatch-

AND

qualcomm snapdragon_8cx_compute_platformMatch-

Node

qualcomm snapdragon_8cx_compute_platform_"poipu_pro"_firmwareMatch-

AND

qualcomm snapdragon_8cx_compute_platform_"poipu_pro"Match-

Node

qualcomm snapdragon_8cx_gen_2_5g_compute_platform_firmwareMatch-

AND

qualcomm snapdragon_8cx_gen_2_5g_compute_platformMatch-

Node

qualcomm snapdragon_8cx_gen_2_5g_compute_platform_"poipu_pro"_firmwareMatch-

AND

qualcomm snapdragon_8cx_gen_2_5g_compute_platform_"poipu_pro"Match-

Node

qualcomm snapdragon_8cx_gen_3_compute_platform_firmwareMatch-

AND

qualcomm snapdragon_8cx_gen_3_compute_platformMatch-

Node

qualcomm wcd9340_firmwareMatch-

AND

qualcomm wcd9340Match-

Node

qualcomm wcd9341_firmwareMatch-

AND

qualcomm wcd9341Match-

Node

qualcomm wcd9370_firmwareMatch-

AND

qualcomm wcd9370Match-

Node

qualcomm wcd9375_firmwareMatch-

AND

qualcomm wcd9375Match-

Node

qualcomm wcd9378c_firmwareMatch-

AND

qualcomm wcd9378cMatch-

Node

qualcomm wcd9380_firmwareMatch-

AND

qualcomm wcd9380Match-

Node

qualcomm wcd9385_firmwareMatch-

AND

qualcomm wcd9385Match-

Node

qualcomm wcn3950_firmwareMatch-

AND

qualcomm wcn3950Match-

Node

qualcomm wcn3988_firmwareMatch-

AND

qualcomm wcn3988Match-

Node

qualcomm wsa8810_firmwareMatch-

AND

qualcomm wsa8810Match-

Node

qualcomm wsa8815_firmwareMatch-

AND

qualcomm wsa8815Match-

Node

qualcomm wsa8830_firmwareMatch-

AND

qualcomm wsa8830Match-

Node

qualcomm wsa8835_firmwareMatch-

AND

qualcomm wsa8835Match-

Node

qualcomm wsa8840_firmwareMatch-

AND

qualcomm wsa8840Match-

Node

qualcomm wsa8845_firmwareMatch-

AND

qualcomm wsa8845Match-

Node

qualcomm wsa8845h_firmwareMatch-

AND

qualcomm wsa8845hMatch-

Node

qualcomm x2000077_firmwareMatch-

AND

qualcomm x2000077Match-

Node

qualcomm x2000086_firmwareMatch-

AND

qualcomm x2000086Match-

Node

qualcomm x2000090_firmwareMatch-

AND

qualcomm x2000090Match-

Node

qualcomm x2000092_firmwareMatch-

AND

qualcomm x2000092Match-

Node

qualcomm x2000094_firmwareMatch-

AND

qualcomm x2000094Match-

Node

qualcomm xg101002_firmwareMatch-

AND

qualcomm xg101002Match-

Node

qualcomm xg101032_firmwareMatch-

AND

qualcomm xg101032Match-

Node

qualcomm xg101039_firmwareMatch-

AND

qualcomm xg101039Match-

Source	Link
docs	www.docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html

08 Apr 2026 21:06Current

CVSS 3.17.8

EPSS0.00006

memory corruption output buffer size validation insufficient size