CVE-2026-25268: Stack-based Buffer Overflow in WLAN Host
Published Jul 6, 2026
ยทUpdated
Memory Corruption when processing invalid HT40 channel layouts during dynamic channel switching operations.
Affected Software
256 affected components
All of the following
Qualcomm Wsa8835 Firmware
Qualcomm Wsa8835
All of the following
Qualcomm 5g Fixed Wireless Access Platform Firmware
Qualcomm 5g Fixed Wireless Access Platform
All of the following
Qualcomm Ar8035 Firmware
Qualcomm Ar8035
All of the following
Qualcomm Cq7790 Firmware
Qualcomm Cq7790
All of the following
Qualcomm Cq8725s Firmware
Qualcomm Cq8725s
All of the following
Qualcomm Qca4024 Firmware
Qualcomm Qca4024
All of the following
Qualcomm Qca6174a Firmware
Qualcomm QCA6174A
All of the following
Qualcomm Qca8075 Firmware
Qualcomm Qca8075
All of the following
Qualcomm Qca8080 Firmware
Qualcomm Qca8080
All of the following
Qualcomm Qca8081 Firmware
Qualcomm QCA8081
All of the following
Qualcomm Qca8082 Firmware
Qualcomm Qca8082
All of the following
Qualcomm Qca8084 Firmware
Qualcomm Qca8084
All of the following
Qualcomm Qca8085 Firmware
Qualcomm Qca8085
All of the following
Qualcomm Qca8101 Firmware
Qualcomm Qca8101
All of the following
Qualcomm Qca8102 Firmware
Qualcomm Qca8102
All of the following
Qualcomm Qca8111 Firmware
Qualcomm Qca8111
All of the following
Qualcomm Qca8112 Firmware
Qualcomm Qca8112
All of the following
Qualcomm Qca8337 Firmware
Qualcomm Qca8337
All of the following
Qualcomm Qca8384 Firmware
Qualcomm Qca8384
All of the following
Qualcomm Qca8385 Firmware
Qualcomm Qca8385
All of the following
Qualcomm Qca8386 Firmware
Qualcomm Qca8386
All of the following
Qualcomm Qca9888 Firmware
Qualcomm Qca9888
All of the following
Qualcomm Qca9889 Firmware
Qualcomm Qca9889
All of the following
Qualcomm Qcc710 Firmware
Qualcomm Qcc710
All of the following
Qualcomm Qcf8000 Firmware
Qualcomm Qcf8000
All of the following
Qualcomm Qcf8001 Firmware
Qualcomm Qcf8001
All of the following
Qualcomm Qcm5430 Firmware
Qualcomm Qcm5430
All of the following
Qualcomm Qcm6490 Firmware
Qualcomm Qcm6490
All of the following
Qualcomm Qcn5022 Firmware
Qualcomm Qcn5022
All of the following
Qualcomm Qcn5024 Firmware
Qualcomm Qcn5024
All of the following
Qualcomm Qcn5052 Firmware
Qualcomm Qcn5052
All of the following
Qualcomm Qcn5122 Firmware
Qualcomm Qcn5122
All of the following
Qualcomm Qcn5124 Firmware
Qualcomm Qcn5124
All of the following
Qualcomm Qcn5152 Firmware
Qualcomm Qcn5152
All of the following
Qualcomm Qcn5154 Firmware
Qualcomm Qcn5154
All of the following
Qualcomm Qcn5164 Firmware
Qualcomm Qcn5164
All of the following
Qualcomm Qcn5224 Firmware
Qualcomm Qcn5224
All of the following
Qualcomm Qcn6023 Firmware
Qualcomm Qcn6023
All of the following
Qualcomm Qcn6024 Firmware
Qualcomm Qcn6024
All of the following
Qualcomm Qcn6112 Firmware
Qualcomm Qcn6112
All of the following
Qualcomm Qcn6122 Firmware
Qualcomm Qcn6122
All of the following
Qualcomm Qcn6132 Firmware
Qualcomm Qcn6132
All of the following
Qualcomm Qcn6224 Firmware
Qualcomm Qcn6224
All of the following
Qualcomm Qcn6274 Firmware
Qualcomm Qcn6274
All of the following
Qualcomm Qcn6402 Firmware
Qualcomm Qcn6402
All of the following
Qualcomm Csr8811 Firmware
Qualcomm Csr8811
All of the following
Qualcomm Fastconnect 6700 Firmware
Qualcomm Fastconnect 6700
All of the following
Qualcomm Fastconnect 6900 Firmware
Qualcomm Fastconnect 6900
All of the following
Qualcomm Fastconnect 7800 Firmware
Qualcomm Fastconnect 7800
All of the following
Qualcomm Fwa Gen 3 Ultra Firmware
Qualcomm Fwa Gen 3 Ultra
All of the following
Qualcomm Fwa Gen 5 Elite Firmware
Qualcomm Fwa Gen 5 Elite
All of the following
Qualcomm Immersive Home 214 Platform Firmware
Qualcomm Immersive Home 214 Platform
All of the following
Qualcomm Immersive Home 216 Platform Firmware
Qualcomm Immersive Home 216 Platform
All of the following
Qualcomm Immersive Home 316 Platform Firmware
Qualcomm Immersive Home 316 Platform
All of the following
Qualcomm Immersive Home 318 Platform Firmware
Qualcomm Immersive Home 318 Platform
All of the following
Qualcomm Immersive Home 3210 Platform Firmware
Qualcomm Immersive Home 3210 Platform
All of the following
Qualcomm Immersive Home 326 Platform Firmware
Qualcomm Immersive Home 326 Platform
All of the following
Qualcomm Ipq5010 Firmware
Qualcomm Ipq5010
All of the following
Qualcomm Ipq5028 Firmware
Qualcomm Ipq5028
All of the following
Qualcomm Ipq5300 Firmware
Qualcomm Ipq5300
All of the following
Qualcomm Ipq5302 Firmware
Qualcomm Ipq5302
All of the following
Qualcomm Ipq5312 Firmware
Qualcomm Ipq5312
All of the following
Qualcomm Ipq5332 Firmware
Qualcomm Ipq5332
All of the following
Qualcomm Ipq6000 Firmware
Qualcomm Ipq6000
All of the following
Qualcomm Ipq6010 Firmware
Qualcomm Ipq6010
All of the following
Qualcomm Ipq6018 Firmware
Qualcomm IPQ6018
All of the following
Qualcomm Ipq8076 Firmware
Qualcomm Ipq8076
All of the following
Qualcomm Ipq8078 Firmware
Qualcomm Ipq8078
All of the following
Qualcomm Ipq9008 Firmware
Qualcomm Ipq9008
All of the following
Qualcomm Ipq9048 Firmware
Qualcomm Ipq9048
All of the following
Qualcomm Ipq9554 Firmware
Qualcomm Ipq9554
All of the following
Qualcomm Ipq9570 Firmware
Qualcomm Ipq9570
All of the following
Qualcomm Ipq9574 Firmware
Qualcomm IPQ9574
All of the following
Qualcomm Kobuk Firmware
Qualcomm Kobuk
All of the following
Qualcomm Marina Firmware
Qualcomm Marina
All of the following
Qualcomm Networking Pro 1200 Platform Firmware
Qualcomm Networking Pro 1200 Platform
All of the following
Qualcomm Networking Pro 1210 Platform Firmware
Qualcomm Networking Pro 1210 Platform
All of the following
Qualcomm Networking Pro 1610 Platform Firmware
Qualcomm Networking Pro 1610 Platform
All of the following
Qualcomm Networking Pro 400 Platform Firmware
Qualcomm Networking Pro 400 Platform
All of the following
Qualcomm Networking Pro 600 Platform Firmware
Qualcomm Networking Pro 600 Platform
All of the following
Qualcomm Networking Pro 610 Platform Firmware
Qualcomm Networking Pro 610 Platform
All of the following
Qualcomm Networking Pro 800 Platform Firmware
Qualcomm Networking Pro 800 Platform
All of the following
Qualcomm Networking Pro 810 Platform Firmware
Qualcomm Networking Pro 810 Platform
All of the following
Qualcomm Orne Firmware
Qualcomm Orne
All of the following
Qualcomm Qca0000 Firmware
Qualcomm Qca0000
All of the following
Qualcomm Qcn6412 Firmware
Qualcomm Qcn6412
All of the following
Qualcomm Qcn6422 Firmware
Qualcomm Qcn6422
All of the following
Qualcomm Qcn6432 Firmware
Qualcomm Qcn6432
All of the following
Qualcomm Qcn9000 Firmware
Qualcomm Qcn9000
All of the following
Qualcomm Qcn9012 Firmware
Qualcomm Qcn9012
All of the following
Qualcomm Qcn9013 Firmware
Qualcomm Qcn9013
All of the following
Qualcomm Qcn9022 Firmware
Qualcomm Qcn9022
All of the following
Qualcomm Qcn9024 Firmware
Qualcomm Qcn9024
All of the following
Qualcomm Qcn9070 Firmware
Qualcomm Qcn9070
All of the following
Qualcomm Qcn9100 Firmware
Qualcomm Qcn9100
All of the following
Qualcomm Qcn9160 Firmware
Qualcomm Qcn9160
All of the following
Qualcomm Qcn9274 Firmware
Qualcomm Qcn9274
All of the following
Qualcomm Qfw7114 Firmware
Qualcomm Qfw7114
All of the following
Qualcomm Qfw7124 Firmware
Qualcomm Qfw7124
All of the following
Qualcomm Qfw7224 Firmware
Qualcomm Qfw7224
All of the following
Qualcomm Qmx82l Firmware
Qualcomm Qmx82l
All of the following
Qualcomm Qmx85l Firmware
Qualcomm Qmx85l
All of the following
Qualcomm Video Collaboration Vc3 Platform Firmware
Qualcomm Video Collaboration Vc3 Platform
All of the following
Qualcomm Qxm8083 Firmware
Qualcomm Qxm8083
All of the following
Qualcomm Sar2130p Firmware
Qualcomm Sar2130p
All of the following
Qualcomm Sdx61 Firmware
Qualcomm Sdx61
All of the following
Qualcomm Sdx65m Firmware
Qualcomm Sdx65m
All of the following
Qualcomm Sdx81 Firmware
Qualcomm Sdx81
All of the following
Qualcomm Snapdragon 460 Mobile Platform Firmware
Qualcomm Snapdragon 460 Mobile Platform
All of the following
Qualcomm Snapdragon 662 Mobile Platform Firmware
Qualcomm Snapdragon 662 Mobile Platform
All of the following
Qualcomm Snapdragon Auto 5g Modem-rf Firmware
Qualcomm Snapdragon Auto 5g Modem-rf
All of the following
Qualcomm Snapdragon X62 5g Modem-rf System Firmware
Qualcomm Snapdragon X62 5g Modem-rf System
All of the following
Qualcomm Snapdragon X65 5g Modem-rf System Firmware
Qualcomm Snapdragon X65 5g Modem-rf System
All of the following
Qualcomm Snapdragon X72 5g Modem-rf System Firmware
Qualcomm Snapdragon X72 5g Modem-rf System
All of the following
Qualcomm Snapdragon X75 5g Modem-rf System Firmware
Qualcomm Snapdragon X75 5g Modem-rf System
All of the following
Qualcomm Sw-only Firmware
Qualcomm Sw-only
All of the following
Qualcomm Wcd9340 Firmware
Qualcomm Wcd9340
All of the following
Qualcomm Wcd9370 Firmware
Qualcomm Wcd9370
All of the following
Qualcomm Wcd9375 Firmware
Qualcomm Wcd9375
All of the following
Qualcomm Wcd9380 Firmware
Qualcomm Wcd9380
All of the following
Qualcomm Wcd9385 Firmware
Qualcomm Wcd9385
All of the following
Qualcomm Wcn3950 Firmware
Qualcomm Wcn3950
All of the following
Qualcomm Wcn3988 Firmware
Qualcomm Wcn3988
All of the following
Qualcomm Wcn6755 Firmware
Qualcomm Wcn6755
All of the following
Qualcomm Wcn7861 Firmware
Qualcomm Wcn7861
All of the following
Qualcomm Wcn7881 Firmware
Qualcomm Wcn7881
All of the following
Qualcomm Wsa8830 Firmware
Qualcomm Wsa8830
All of the following
Qualcomm Wsa8832 Firmware
Qualcomm Wsa8832
Event History
Jul 6, 2026
CVE Published
via MITREยท08:09 PM
Data Sourced
via MITREยท08:09 PM
DescriptionSeverityWeakness
Data Sourced
via NVDยท09:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-25268?
CVE-2026-25268 has a high severity rating of 8.8.
2
What type of vulnerability is CVE-2026-25268?
CVE-2026-25268 is a stack-based buffer overflow vulnerability in WLAN Host.
3
How does CVE-2026-25268 affect systems?
CVE-2026-25268 can lead to memory corruption when processing invalid HT40 channel layouts.
4
How do I fix CVE-2026-25268?
To remediate CVE-2026-25268, apply the latest firmware updates provided by the manufacturer.
5
What causes CVE-2026-25268?
CVE-2026-25268 is caused by improper handling of dynamic channel switching operations.