CVE-2026-21384

Published: Jul 6, 2026Modified: Jul 7, 2026

5.3

Vector

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

Exploitability: 1.8 / Impact: 3.4

Source: NVD

Description

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

Affected (79)

Qualcomm

79 products

Fastconnect 6700 Firmware

Fastconnect 6900 Firmware

Fastconnect 7800 Firmware

Lemans Au Lgit Firmware

Video Collaboration Vc3 Platform Firmware

Sd 8 Gen1 5g Firmware

Sd865 5g Firmware

Sdr753 Firmware

Sm7435 Firmware

Snapdragon 4 Gen 2 Mobile Platform Firmware

Snapdragon 460 Mobile Platform Firmware

Snapdragon 6 Gen 1 Mobile Platform Firmware

Snapdragon 6 Gen 3 Mobile Platform Firmware

Snapdragon 662 Mobile Platform Firmware

Snapdragon 7 Gen 1 Mobile Platform Firmware

Snapdragon 8 Elite Firmware

Snapdragon 8 Gen 1 Mobile Platform Firmware

Snapdragon Ar1 Gen 1 Platform Firmware

Snapdragon Xr2 5g Platform Firmware

Snapdragon Xr2+ Gen 1 Platform Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fastconnect 6700 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fastconnect 6700	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fastconnect 6900 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fastconnect 6900	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Fastconnect 7800 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Fastconnect 7800	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Lemans Au Lgit Firmware	All versions

Running on/with	Platform Versions
Qualcomm Lemans Au Lgit	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Lemansau Firmware	All versions

Running on/with	Platform Versions
Qualcomm Lemansau	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Netrani Firmware	All versions

Running on/with	Platform Versions
Qualcomm Netrani	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Pandeiro Firmware	All versions

Running on/with	Platform Versions
Qualcomm Pandeiro	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qam8255p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qam8255p	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qamsrv1h Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qamsrv1h	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qamsrv1m Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qamsrv1m	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6595 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6595	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6595au Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6595au	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6678aq Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6678aq	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6698aq Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6698aq	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6698au Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6698au	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qca6797aq Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qca6797aq	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcm4490 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcm4490	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcm5430 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcm5430	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcm6490 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcm6490	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcm8838 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcm8838	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcs4490 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcs4490	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qcs8550 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qcs8550	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qln1083bd Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qln1083bd	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qln1086bd Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qln1086bd	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qpa1083bd Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qpa1083bd	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qpa1086bd Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qpa1086bd	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Video Collaboration Vc3 Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Video Collaboration Vc3 Platform	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qxm1093 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qxm1093	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qxm1094 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qxm1094	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qxm1095 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qxm1095	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Qxm1096 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Qxm1096	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa7255p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa7255p	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa7775p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa7775p	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa8255p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa8255p	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa8620p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa8620p	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa8770p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa8770p	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sa9000p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sa9000p	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sar2130p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sar2130p	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sc8380xp Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sc8380xp	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd 8 Gen1 5g Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd 8 Gen1 5g	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sd865 5g Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sd865 5g	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sdr753 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sdr753	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sm7435 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sm7435	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 4 Gen 2 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 4 Gen 2 Mobile Platform	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 460 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 460 Mobile Platform	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 6 Gen 1 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 6 Gen 1 Mobile Platform	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 6 Gen 3 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 6 Gen 3 Mobile Platform	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 662 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 662 Mobile Platform	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 7 Gen 1 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 7 Gen 1 Mobile Platform	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8 Elite Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8 Elite	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon 8 Gen 1 Mobile Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon 8 Gen 1 Mobile Platform	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon Ar1 Gen 1 Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon Ar1 Gen 1 Platform	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon Xr2 5g Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon Xr2 5g Platform	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Snapdragon Xr2+ Gen 1 Platform Firmware	All versions

Running on/with	Platform Versions
Qualcomm Snapdragon Xr2+ Gen 1 Platform	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Srv1h Firmware	All versions

Running on/with	Platform Versions
Qualcomm Srv1h	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Srv1m Firmware	All versions

Running on/with	Platform Versions
Qualcomm Srv1m	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sxr2230p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sxr2230p	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sxr2330p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sxr2330p	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Sxr2350p Firmware	All versions

Running on/with	Platform Versions
Qualcomm Sxr2350p	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9370 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9370	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9375 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9375	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9380 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9380	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcd9385 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcd9385	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3950 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3950	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn3988 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn3988	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn6755 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn6755	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn7860 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn7860	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn7861 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn7861	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wcn7881 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wcn7881	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8810 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8810	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8815 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8815	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8830 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8830	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8832 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8832	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8835 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8835	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8840 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8840	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8845 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8845	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Wsa8845h Firmware	All versions

Running on/with	Platform Versions
Qualcomm Wsa8845h	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Xrv7209 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Xrv7209	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Qualcomm Xrv9209 Firmware	All versions

Running on/with	Platform Versions
Qualcomm Xrv9209	All versions

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (1)

https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html

Source: product-security@qualcomm.com

PatchVendor Advisory

Timeline

No history available yet.