CVE-2026-21381

🗓️ 06 Apr 2026 16:16:31Reported by [email protected]Type

nvd🔗 web.nvd.nist.gov👁 24 Views

CVE-2026-21381 causes transient denial of service when oversized service data frame is received

Reporter	Title	Published	Views	Family All 11
BDU FSTEC	Qualcomm Buffer Overflow DoS	13 Apr 202600:00	–	bdu_fstec
Circl	CVE-2026-21381	6 Apr 202616:24	–	circl
CNNVD	Qualcomm Chipsets 安全漏洞	6 Apr 202600:00	–	cnnvd
CVE	CVE-2026-21381	6 Apr 202615:33	–	cve
Cvelist	CVE-2026-21381 Buffer Over-read in WLAN Firmware	6 Apr 202615:33	–	cvelist
EUVD	EUVD-2026-19337	6 Apr 202618:33	–	euvd
NCSC	Vulnerabilities found in Google Android and Samsung Mobile devices	2 Jun 202608:00	–	ncsc
Positive Technologies	PT-2026-30649	5 Jan 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-21381: Buffer Over-read	6 Apr 202600:00	–	rapid7
RedhatCVE	CVE-2026-21381	7 Apr 202617:03	–	redhatcve

NVD

Node

AND

qualcomm ar8035_firmwareMatch-

qualcomm ar8035Match-

Node

AND

qualcomm cologne_firmwareMatch-

qualcomm cologneMatch-

Node

AND

qualcomm fastconnect_6200_firmwareMatch-

qualcomm fastconnect_6200Match-

Node

AND

qualcomm fastconnect_6700_firmwareMatch-

qualcomm fastconnect_6700Match-

Node

AND

qualcomm fastconnect_6900_firmwareMatch-

qualcomm fastconnect_6900Match-

Node

AND

qualcomm fastconnect_7800_firmwareMatch-

qualcomm fastconnect_7800Match-

Node

AND

qualcomm fwa_gen_3_ultra_firmwareMatch-

qualcomm fwa_gen_3_ultraMatch-

Node

AND

qualcomm g2_gen_1_firmwareMatch-

qualcomm g2_gen_1Match-

Node

AND

qualcomm milos_firmwareMatch-

qualcomm milosMatch-

Node

AND

qualcomm netrani_firmwareMatch-

qualcomm netraniMatch-

Node

AND

qualcomm orne_firmwareMatch-

qualcomm orneMatch-

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AND

qualcomm palawan25_firmwareMatch-

qualcomm palawan25Match-

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AND

qualcomm pandeiro_firmwareMatch-

qualcomm pandeiroMatch-

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AND

qualcomm qca6391_firmwareMatch-

qualcomm qca6391Match-

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AND

qualcomm qca6698au_firmwareMatch-

qualcomm qca6698auMatch-

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AND

qualcomm qca6777aq_firmwareMatch-

qualcomm qca6777aqMatch-

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qualcomm qca6787aq_firmwareMatch-

qualcomm qca6787aqMatch-

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qualcomm qca6797aq_firmwareMatch-

qualcomm qca6797aqMatch-

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qualcomm qca8081_firmwareMatch-

qualcomm qca8081Match-

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qualcomm qca8337_firmwareMatch-

qualcomm qca8337Match-

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qualcomm qcc2073_firmwareMatch-

qualcomm qcc2073Match-

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qualcomm qcc2076_firmwareMatch-

qualcomm qcc2076Match-

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qualcomm qcc710_firmwareMatch-

qualcomm qcc710Match-

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qualcomm qcn6224_firmwareMatch-

qualcomm qcn6224Match-

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qualcomm qcn6274_firmwareMatch-

qualcomm qcn6274Match-

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qualcomm qcn9011_firmwareMatch-

qualcomm qcn9011Match-

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qualcomm qcn9012_firmwareMatch-

qualcomm qcn9012Match-

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qualcomm qcs8550_firmwareMatch-

qualcomm qcs8550Match-

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qualcomm qfw7114_firmwareMatch-

qualcomm qfw7114Match-

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qualcomm qfw7124_firmwareMatch-

qualcomm qfw7124Match-

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qualcomm qln1083bd_firmwareMatch-

qualcomm qln1083bdMatch-

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qualcomm qln1086bd_firmwareMatch-

qualcomm qln1086bdMatch-

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qualcomm qmp1000_firmwareMatch-

qualcomm qmp1000Match-

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AND

qualcomm qpa1083bd_firmwareMatch-

qualcomm qpa1083bdMatch-

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AND

qualcomm qpa1086bd_firmwareMatch-

qualcomm qpa1086bdMatch-

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AND

qualcomm qxm1083_firmwareMatch-

qualcomm qxm1083Match-

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AND

qualcomm qxm1086_firmwareMatch-

qualcomm qxm1086Match-

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AND

qualcomm qxm1093_firmwareMatch-

qualcomm qxm1093Match-

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AND

qualcomm qxm1094_firmwareMatch-

qualcomm qxm1094Match-

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AND

qualcomm qxm1095_firmwareMatch-

qualcomm qxm1095Match-

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AND

qualcomm qxm1096_firmwareMatch-

qualcomm qxm1096Match-

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AND

qualcomm sar1165p_firmwareMatch-

qualcomm sar1165pMatch-

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AND

qualcomm sar2130p_firmwareMatch-

qualcomm sar2130pMatch-

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AND

qualcomm sc8380xp_firmwareMatch-

qualcomm sc8380xpMatch-

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AND

qualcomm sm6650p_firmwareMatch-

qualcomm sm6650pMatch-

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AND

qualcomm sm7435_firmwareMatch-

qualcomm sm7435Match-

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AND

qualcomm sm7635p_firmwareMatch-

qualcomm sm7635pMatch-

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AND

qualcomm sm7675_firmwareMatch-

qualcomm sm7675Match-

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AND

qualcomm sm7675p_firmwareMatch-

qualcomm sm7675pMatch-

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AND

qualcomm sm8635_firmwareMatch-

qualcomm sm8635Match-

Node

AND

qualcomm sm8635p_firmwareMatch-

qualcomm sm8635pMatch-

Node

AND

qualcomm sm8650q_firmwareMatch-

qualcomm sm8650qMatch-

Node

AND

qualcomm sm8750p_firmwareMatch-

qualcomm sm8750pMatch-

Node

AND

qualcomm snapdragon_6_gen_1_mobile_platform_firmwareMatch-

qualcomm snapdragon_6_gen_1_mobile_platformMatch-

Node

AND

qualcomm snapdragon_6_gen_3_mobile_platform_firmwareMatch-

qualcomm snapdragon_6_gen_3_mobile_platformMatch-

Node

AND

qualcomm snapdragon_6_gen_4_mobile_platform_firmwareMatch-

qualcomm snapdragon_6_gen_4_mobile_platformMatch-

Node

AND

qualcomm snapdragon_7s_gen_3_mobile_platform_firmwareMatch-

qualcomm snapdragon_7s_gen_3_mobile_platformMatch-

Node

AND

qualcomm snapdragon_8_elite_firmwareMatch-

qualcomm snapdragon_8_eliteMatch-

Node

AND

qualcomm snapdragon_8_elite_gen_5_firmwareMatch-

qualcomm snapdragon_8_elite_gen_5Match-

Node

AND

qualcomm snapdragon_8_gen_3_mobile_platform_firmwareMatch-

qualcomm snapdragon_8_gen_3_mobile_platformMatch-

Node

AND

qualcomm snapdragon_ar1_gen_1_platform_firmwareMatch-

qualcomm snapdragon_ar1_gen_1_platformMatch-

Node

AND

qualcomm snapdragon_ar1+_gen_1_platform_firmwareMatch-

qualcomm snapdragon_ar1+_gen_1_platformMatch-

Node

AND

qualcomm snapdragon_x72_5g_modem-rf_system_firmwareMatch-

qualcomm snapdragon_x72_5g_modem-rf_systemMatch-

Node

AND

qualcomm snapdragon_x75_5g_modem-rf_system_firmwareMatch-

qualcomm snapdragon_x75_5g_modem-rf_systemMatch-

Node

AND

qualcomm sxr2230p_firmwareMatch-

qualcomm sxr2230pMatch-

Node

AND

qualcomm sxr2250p_firmwareMatch-

qualcomm sxr2250pMatch-

Node

AND

qualcomm sxr2330p_firmwareMatch-

qualcomm sxr2330pMatch-

Node

AND

qualcomm sxr2350p_firmwareMatch-

qualcomm sxr2350pMatch-

Node

AND

qualcomm wcd9340_firmwareMatch-

qualcomm wcd9340Match-

Node

AND

qualcomm wcd9370_firmwareMatch-

qualcomm wcd9370Match-

Node

AND

qualcomm wcd9375_firmwareMatch-

qualcomm wcd9375Match-

Node

AND

qualcomm wcd9378_firmwareMatch-

qualcomm wcd9378Match-

Node

AND

qualcomm wcd9378c_firmwareMatch-

qualcomm wcd9378cMatch-

Node

AND

qualcomm wcd9380_firmwareMatch-

qualcomm wcd9380Match-

Node

AND

qualcomm wcd9385_firmwareMatch-

qualcomm wcd9385Match-

Node

AND

qualcomm wcd9390_firmwareMatch-

qualcomm wcd9390Match-

Node

AND

qualcomm wcd9395_firmwareMatch-

qualcomm wcd9395Match-

Node

AND

qualcomm wcn3988_firmwareMatch-

qualcomm wcn3988Match-

Node

AND

qualcomm wcn6450_firmwareMatch-

qualcomm wcn6450Match-

Node

AND

qualcomm wcn6650_firmwareMatch-

qualcomm wcn6650Match-

Node

AND

qualcomm wcn6755_firmwareMatch-

qualcomm wcn6755Match-

Node

AND

qualcomm wcn7860_firmwareMatch-

qualcomm wcn7860Match-

Node

AND

qualcomm wcn7861_firmwareMatch-

qualcomm wcn7861Match-

Node

AND

qualcomm wcn7880_firmwareMatch-

qualcomm wcn7880Match-

Node

AND

qualcomm wcn7881_firmwareMatch-

qualcomm wcn7881Match-

Node

AND

qualcomm wsa8810_firmwareMatch-

qualcomm wsa8810Match-

Node

AND

qualcomm wsa8815_firmwareMatch-

qualcomm wsa8815Match-

Node

AND

qualcomm wsa8830_firmwareMatch-

qualcomm wsa8830Match-

Node

AND

qualcomm wsa8832_firmwareMatch-

qualcomm wsa8832Match-

Node

AND

qualcomm wsa8835_firmwareMatch-

qualcomm wsa8835Match-

Node

AND

qualcomm wsa8840_firmwareMatch-

qualcomm wsa8840Match-

Node

AND

qualcomm wsa8845_firmwareMatch-

qualcomm wsa8845Match-

Node

AND

qualcomm wsa8845h_firmwareMatch-

qualcomm wsa8845hMatch-

Node

AND

qualcomm x2000077_firmwareMatch-

qualcomm x2000077Match-

Node

AND

qualcomm x2000086_firmwareMatch-

qualcomm x2000086Match-

Node

AND

qualcomm x2000090_firmwareMatch-

qualcomm x2000090Match-

Node

AND

qualcomm x2000092_firmwareMatch-

qualcomm x2000092Match-

Node

AND

qualcomm x2000094_firmwareMatch-

qualcomm x2000094Match-

Node

AND

qualcomm xg101002_firmwareMatch-

qualcomm xg101002Match-

Node

AND

qualcomm xg101032_firmwareMatch-

qualcomm xg101032Match-

Node

AND

qualcomm xg101039_firmwareMatch-

qualcomm xg101039Match-

Node

AND

qualcomm xrv7209_firmwareMatch-

qualcomm xrv7209Match-

Node

AND

qualcomm xrv9209_firmwareMatch-

qualcomm xrv9209Match-

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

17 Jun 2026 10:18Current

CVSS 3.17.5 - 7.6

EPSS0.00149

SSVC

CVE-2026-21381 transient denial service oversized service frame device matching neighborhood awareness network