CVE-2026-24077 PUBLISHED

Integer Underflow (Wrap or Wraparound) in WLAN Host

Assigner: qualcomm
Reserved: 21.01.2026 Published: 04.08.2026 Updated: 04.08.2026

Information Disclosure when processing wireless network channel switch information with improperly formatted length fields.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Qualcomm, Inc.
Product	Snapdragon
Versions	Default: unaffected Version AQT1000 is affected Version AR8035 is affected Version CSRA6620 is affected Version CSRA6640 is affected Version FastConnect 6200 is affected Version FastConnect 6700 is affected Version FastConnect 6800 is affected Version FastConnect 6900 is affected Version FastConnect 7800 is affected Version Flight RB5 5G Platform is affected Version FWA Gen 3 Ultra Platform is affected Version G1 Gen 1 is affected Version G2 Gen 1 is affected Version Milos is affected Version Netrani is affected Version Orne is affected Version Palawan25 is affected Version QCA6391 is affected Version QCA6420 is affected Version QCA6430 is affected Version QCA6574 is affected Version QCA6574A is affected Version QCA6574AU is affected Version QCA6595AU is affected Version QCA6696 is affected Version QCA6777AQ is affected Version QCA6787AQ is affected Version QCA6797AQ is affected Version QCA8081 is affected Version QCA8337 is affected Version QCC710 is affected Version QCM2290 is affected Version QCM4325 is affected Version QCM4490 is affected Version QCM5430 is affected Version QCM6490 is affected Version QCN6224 is affected Version QCN6274 is affected Version QCN9011 is affected Version QCN9012 is affected Version QCS2290 is affected Version QCS4290 is affected Version QCS4490 is affected Version QFW7114 is affected Version QFW7124 is affected Version QMP1000 is affected Version QRB5165M is affected Version QRB5165N is affected Version Qualcomm Video Collaboration VC3 Platform is affected Version Qualcomm Video Collaboration VC5 Platform is affected Version Robotics RB2 Platform is affected Version Robotics RB5 Platform is affected Version SA6155P is affected Version SA8155 is affected Version SA8155P is affected Version SA8195P is affected Version SD 8 Gen1 5G is affected Version SD662 is affected Version SD865 5G is affected Version SM6225P is affected Version SM6650P is affected Version SM7325P is affected Version SM7435 is affected Version SM7635P is affected Version SM7675 is affected Version SM7675P is affected Version SM8475P is affected Version SM8635 is affected Version SM8635P is affected Version SM8650Q is affected Version SM8750P is affected Version Snapdragon 4 Gen 1 Mobile Platform is affected Version Snapdragon 4 Gen 2 Mobile Platform is affected Version Snapdragon 460 Mobile Platform is affected Version Snapdragon 480 5G Mobile Platform is affected Version Snapdragon 480+ 5G Mobile Platform is affected Version Snapdragon 6 Gen 1 Mobile Platform is affected Version Snapdragon 6 Gen 3 Mobile Platform is affected Version Snapdragon 6 Gen 4 Mobile Platform is affected Version Snapdragon 662 Mobile Platform is affected Version Snapdragon 680 4G Mobile Platform is affected Version Snapdragon 685 4G Mobile Platform is affected Version Snapdragon 690 5G Mobile Platform is affected Version Snapdragon 695 5G Mobile Platform is affected Version Snapdragon 7 Gen 1 Mobile Platform is affected Version Snapdragon 7+ Gen 2 Mobile Platform is affected Version Snapdragon 778G 5G Mobile Platform is affected Version Snapdragon 778G+ 5G Mobile Platform is affected Version Snapdragon 782G Mobile Platform is affected Version Snapdragon 7c+ Gen 3 Compute is affected Version Snapdragon 7s Gen 3 Mobile Platform is affected Version Snapdragon 8 Elite is affected Version Snapdragon 8 Gen 1 Mobile Platform is affected Version Snapdragon 8 Gen 3 Mobile Platform is affected Version Snapdragon 8+ Gen 1 Mobile Platform is affected Version Snapdragon 865 5G Mobile Platform is affected Version Snapdragon 865+ 5G Mobile Platform is affected Version Snapdragon 870 5G Mobile Platform is affected Version Snapdragon 888 5G Mobile Platform is affected Version Snapdragon 888+ 5G Mobile Platform is affected Version Snapdragon 8c Compute Platform "Poipu Lite" is affected Version Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite" is affected Version Snapdragon 8cx Compute Platform is affected Version Snapdragon 8cx Compute Platform "Poipu Pro" is affected Version Snapdragon 8cx Gen 2 5G Compute Platform is affected Version Snapdragon 8cx Gen 2 5G Compute Platform "Poipu Pro" is affected Version Snapdragon 8cx Gen 3 Compute Platform is affected Version Snapdragon W5+ Gen 1 Wearable Platform is affected Version Snapdragon X53 5G Modem-RF System is affected Version Snapdragon X55 5G Modem-RF System is affected Version Snapdragon X72 5G Modem-RF System is affected Version Snapdragon X75 5G Modem-RF System is affected Version Snapdragon XR2 5G Platform is affected Version Snapdragon XR2+ Gen 1 Platform is affected Version SW5100 is affected Version SW5100P is affected Version WCD9335 is affected Version WCD9340 is affected Version WCD9341 is affected Version WCD9370 is affected Version WCD9375 is affected Version WCD9378 is affected Version WCD9380 is affected Version WCD9385 is affected Version WCD9390 is affected Version WCD9395 is affected Version WCN3910 is affected Version WCN3950 is affected Version WCN3980 is affected Version WCN3988 is affected Version WCN6650 is affected Version WCN6755 is affected Version WCN7860 is affected Version WCN7861 is affected Version WCN7880 is affected Version WCN7881 is affected Version WSA8810 is affected Version WSA8815 is affected Version WSA8830 is affected Version WSA8832 is affected Version WSA8835 is affected Version WSA8840 is affected Version WSA8845 is affected Version WSA8845H is affected

References

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

Problem Types

CWE-191 Integer Underflow (Wrap or Wraparound) CWE