NVD

CVE-2026-21384 Detail

Description

Memory Corruption when updating prepared commands with invalid port indices based on user space input exceeds supported read client limits.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 5.3 MEDIUM

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Nist CVSS score does not match with CNA score

CNA: Qualcomm, Inc.

Base Score: 5.3 MEDIUM

Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: N/A

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html	Qualcomm, Inc.	Patch Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	Qualcomm, Inc.

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Initial Analysis by NIST 7/07/2026 12:43:18 PM

Action	Type	New Value
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-::::::: OR cpe:2.3:h:qualcomm:fastconnect_6700:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-::::::: OR cpe:2.3:h:qualcomm:fastconnect_6900:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-::::::: OR cpe:2.3:h:qualcomm:fastconnect_7800:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:lemans_au_lgit_firmware:-::::::: OR cpe:2.3:h:qualcomm:lemans_au_lgit:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:lemansau_firmware:-::::::: OR cpe:2.3:h:qualcomm:lemansau:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:netrani_firmware:-::::::: OR cpe:2.3:h:qualcomm:netrani:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:pandeiro_firmware:-::::::: OR cpe:2.3:h:qualcomm:pandeiro:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qam8255p_firmware:-::::::: OR cpe:2.3:h:qualcomm:qam8255p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qamsrv1h_firmware:-::::::: OR cpe:2.3:h:qualcomm:qamsrv1h:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qamsrv1m_firmware:-::::::: OR cpe:2.3:h:qualcomm:qamsrv1m:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qca6595_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6595:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qca6595au_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6595au:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qca6678aq_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6678aq:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qca6698aq_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6698aq:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qca6698au_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6698au:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qca6797aq_firmware:-::::::: OR cpe:2.3:h:qualcomm:qca6797aq:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qcm4490_firmware:-::::::: OR cpe:2.3:h:qualcomm:qcm4490:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qcm5430_firmware:-::::::: OR cpe:2.3:h:qualcomm:qcm5430:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qcm6490_firmware:-::::::: OR cpe:2.3:h:qualcomm:qcm6490:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qcm8838_firmware:-::::::: OR cpe:2.3:h:qualcomm:qcm8838:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qcs4490_firmware:-::::::: OR cpe:2.3:h:qualcomm:qcs4490:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qcs8550_firmware:-::::::: OR cpe:2.3:h:qualcomm:qcs8550:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qln1083bd_firmware:-::::::: OR cpe:2.3:h:qualcomm:qln1083bd:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qln1086bd_firmware:-::::::: OR cpe:2.3:h:qualcomm:qln1086bd:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qpa1083bd_firmware:-::::::: OR cpe:2.3:h:qualcomm:qpa1083bd:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qpa1086bd_firmware:-::::::: OR cpe:2.3:h:qualcomm:qpa1086bd:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qxm1093_firmware:-::::::: OR cpe:2.3:h:qualcomm:qxm1093:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qxm1094_firmware:-::::::: OR cpe:2.3:h:qualcomm:qxm1094:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qxm1095_firmware:-::::::: OR cpe:2.3:h:qualcomm:qxm1095:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:qxm1096_firmware:-::::::: OR cpe:2.3:h:qualcomm:qxm1096:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sa7255p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa7255p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sa7775p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa7775p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sa8255p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa8255p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sa8620p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa8620p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sa8770p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa8770p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sa9000p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sa9000p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sar2130p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sar2130p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sc8380xp_firmware:-::::::: OR cpe:2.3:h:qualcomm:sc8380xp:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sd865_5g_firmware:-::::::: OR cpe:2.3:h:qualcomm:sd865_5g:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sd_8_gen1_5g_firmware:-::::::: OR cpe:2.3:h:qualcomm:sd_8_gen1_5g:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sdr753_firmware:-::::::: OR cpe:2.3:h:qualcomm:sdr753:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sm7435_firmware:-::::::: OR cpe:2.3:h:qualcomm:sm7435:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_460_mobile_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_460_mobile_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_4_gen_2_mobile_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_4_gen_2_mobile_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_662_mobile_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_662_mobile_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_6_gen_1_mobile_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_6_gen_1_mobile_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_6_gen_3_mobile_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_6_gen_3_mobile_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_7_gen_1_mobile_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_7_gen_1_mobile_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_8_elite_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_8_elite:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_8_gen_1_mobile_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_8_gen_1_mobile_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_ar1_gen_1_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_xr2+_gen_1_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_xr2+_gen_1_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:snapdragon_xr2_5g_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:snapdragon_xr2_5g_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:srv1h_firmware:-::::::: OR cpe:2.3:h:qualcomm:srv1h:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:srv1m_firmware:-::::::: OR cpe:2.3:h:qualcomm:srv1m:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sxr2230p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sxr2230p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sxr2330p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sxr2330p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:sxr2350p_firmware:-::::::: OR cpe:2.3:h:qualcomm:sxr2350p:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-::::::: OR cpe:2.3:h:qualcomm:video_collaboration_vc3_platform:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcd9370_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9370:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcd9375_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9375:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcd9380_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9380:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcd9385_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcd9385:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcn3950_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn3950:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcn3988_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn3988:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcn6755_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn6755:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcn7860_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn7860:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcn7861_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn7861:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wcn7881_firmware:-::::::: OR cpe:2.3:h:qualcomm:wcn7881:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wsa8810_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8810:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wsa8815_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8815:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wsa8830_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8830:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wsa8832_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8832:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wsa8835_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8835:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wsa8840_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8840:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wsa8845_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8845:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:wsa8845h_firmware:-::::::: OR cpe:2.3:h:qualcomm:wsa8845h:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:xrv7209_firmware:-::::::: OR cpe:2.3:h:qualcomm:xrv7209:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:qualcomm:xrv9209_firmware:-::::::: OR cpe:2.3:h:qualcomm:xrv9209:-:::::::*
Added	Reference Type	Qualcomm, Inc.: https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html Types: Patch, Vendor Advisory

New CVE Received from Qualcomm, Inc. 7/06/2026 5:16:54 PM

Action	Type	New Value
Added	Description	Memory Corruption when updating prepared commands with invalid port indices based on user space input exceeds supported read client limits.
Added	CVSS V3.1	AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Added	CWE	CWE-787
Added	Reference	https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html
Added	Affected	Record truncated, showing 2048 of 3892 characters. View Entire Change Record [{"vendor":"Qualcomm, Inc.","product":"Snapdragon","defaultStatus":"unaffected","platforms":["Snapdragon Auto","Snapdragon Compute","Snapdragon Consumer IOT","Snapdragon Industrial IOT","Snapdragon Mobile"],"versions":[{"version":"FastConnect 6700","status":"affected"},{"version":"FastConnect 6900","status":"affected"},{"version":"FastConnect 7800","status":"affected"},{"version":"LeMans_AU_LGIT","status":"affected"},{"version":"LeMansAU","status":"affected"},{"version":"Netrani","status":"affected"},{"version":"Pandeiro","status":"affected"},{"version":"QAM8255P","status":"affected"},{"version":"QAMSRV1H","status":"affected"},{"version":"QAMSRV1M","status":"affected"},{"version":"QCA6595","status":"affected"},{"version":"QCA6595AU","status":"affected"},{"version":"QCA6678AQ","status":"affected"},{"version":"QCA6698AQ","status":"affected"},{"version":"QCA6698AU","status":"affected"},{"version":"QCA6797AQ","status":"affected"},{"version":"QCM4490","status":"affected"},{"version":"QCM5430","status":"affected"},{"version":"QCM6490","status":"affected"},{"version":"QCM8838","status":"affected"},{"version":"QCS4490","status":"affected"},{"version":"QCS8550","status":"affected"},{"version":"QLN1083BD","status":"affected"},{"version":"QLN1086BD","status":"affected"},{"version":"QPA1083BD","status":"affected"},{"version":"QPA1086BD","status":"affected"},{"version":"Qualcomm Video Collaboration VC3 Platform","status":"affected"},{"version":"QXM1093","status":"affected"},{"version":"QXM1094","status":"affected"},{"version":"QXM1095","status":"affected"},{"version":"QXM1096","status":"affected"},{"version":"SA7255P","status":"affected"},{"version":"SA7775P","status":"affected"},{"version":"SA8255P","status":"affected"},{"version":"SA8620P","status":"affected"},{"version":"SA8770P","status":"affected"},{"version":"SA9000P","status":"affected"},{"version":"SAR2130P","status":"affected"},{"version":"SC8380XP","status":"affected"},{"version":"SD 8 Gen1 5G","status":"affected"},{"version":"SD865 5G","status":"affected"},{"versio

Quick Info

CVE Dictionary Entry:
CVE-2026-21384
NVD Published Date:
07/06/2026
NVD Last Modified:
07/07/2026
Source:
Qualcomm, Inc.

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2026-21384 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

Reanalysis by NIST 7/07/2026 1:27:33 PM

Initial Analysis by NIST 7/07/2026 12:43:18 PM

CVE Modified by CISA-ADP 7/07/2026 10:16:29 AM

CVE Modified by CISA-ADP 7/07/2026 1:16:49 AM

CVE Modified by CISA-ADP 7/06/2026 5:16:54 PM

New CVE Received from Qualcomm, Inc. 7/06/2026 5:16:54 PM

Quick Info