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7.8
Windows Device Driver Memory Corruption via IOCTL Access
CVE-2025-47377
Summary
A vulnerability in certain Windows device drivers allows an attacker to cause a program to crash or behave unexpectedly. This can happen when a malicious user sends specific input to the device driver. To protect your system, ensure that all Windows device drivers are up to date and follow security best practices for software updates.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| qualcomm | ar8035_firmware | All versions | – |
| qualcomm | fastconnect_6200_firmware | All versions | – |
| qualcomm | fastconnect_6900_firmware | All versions | – |
| qualcomm | fastconnect_7800_firmware | All versions | – |
| qualcomm | flight_rb5_5g_platform_firmware | All versions | – |
| qualcomm | fwa_gen_3_ultra_firmware | All versions | – |
| qualcomm | g1_gen_1_firmware | All versions | – |
| qualcomm | lemans_au_lgit_firmware | All versions | – |
| qualcomm | lemansau_firmware | All versions | – |
| qualcomm | milos_firmware | All versions | – |
| qualcomm | qam8255p_firmware | All versions | – |
| qualcomm | qam8295p_firmware | All versions | – |
| qualcomm | qamsrv1h_firmware | All versions | – |
| qualcomm | qamsrv1m_firmware | All versions | – |
| qualcomm | qca6174a_firmware | All versions | – |
| qualcomm | qca6391_firmware | All versions | – |
| qualcomm | qca6574_firmware | All versions | – |
| qualcomm | qca6574a_firmware | All versions | – |
| qualcomm | qca6574au_firmware | All versions | – |
| qualcomm | qca6584au_firmware | All versions | – |
| qualcomm | qca6595_firmware | All versions | – |
| qualcomm | qca6595au_firmware | All versions | – |
| qualcomm | qca6678aq_firmware | All versions | – |
| qualcomm | qca6688aq_firmware | All versions | – |
| qualcomm | qca6696_firmware | All versions | – |
| qualcomm | qca6698aq_firmware | All versions | – |
| qualcomm | qca6698au_firmware | All versions | – |
| qualcomm | qca6797aq_firmware | All versions | – |
| qualcomm | qca8081_firmware | All versions | – |
| qualcomm | qca8337_firmware | All versions | – |
| qualcomm | qca8695au_firmware | All versions | – |
| qualcomm | qca9367_firmware | All versions | – |
| qualcomm | qca9377_firmware | All versions | – |
| qualcomm | qcc710_firmware | All versions | – |
| qualcomm | qcm2290_firmware | All versions | – |
| qualcomm | qcm4325_firmware | All versions | – |
| qualcomm | qcm6125_firmware | All versions | – |
| qualcomm | qcn6224_firmware | All versions | – |
| qualcomm | qcn6274_firmware | All versions | – |
| qualcomm | qcn9011_firmware | All versions | – |
| qualcomm | qcn9012_firmware | All versions | – |
| qualcomm | qcs2290_firmware | All versions | – |
| qualcomm | qcs4290_firmware | All versions | – |
| qualcomm | qcs8550_firmware | All versions | – |
| qualcomm | qep8111_firmware | All versions | – |
| qualcomm | snapdragon_8\+_gen_2_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_auto_5g_modem-rf_gen_2_firmware | All versions | – |
| qualcomm | snapdragon_w5\+_gen_1_wearable_platform_firmware | All versions | – |
| qualcomm | snapdragon_x32_5g_modem-rf_system_firmware | All versions | – |
| qualcomm | snapdragon_x35_5g_modem-rf_system_firmware | All versions | – |
| qualcomm | snapdragon_x72_5g_modem-rf_system_firmware | All versions | – |
| qualcomm | snapdragon_x75_5g_modem-rf_system_firmware | All versions | – |
| qualcomm | srv1h_firmware | All versions | – |
| qualcomm | srv1m_firmware | All versions | – |
| qualcomm | sw5100_firmware | All versions | – |
| qualcomm | sw5100p_firmware | All versions | – |
| qualcomm | sxr2330p_firmware | All versions | – |
| qualcomm | sxr2350p_firmware | All versions | – |
| qualcomm | wcd9340_firmware | All versions | – |
| qualcomm | wcd9370_firmware | All versions | – |
| qualcomm | wcd9371_firmware | All versions | – |
| qualcomm | wcd9375_firmware | All versions | – |
| qualcomm | wcd9378_firmware | All versions | – |
| qualcomm | wcd9380_firmware | All versions | – |
| qualcomm | wcd9385_firmware | All versions | – |
| qualcomm | wcd9390_firmware | All versions | – |
| qualcomm | wcd9395_firmware | All versions | – |
| qualcomm | wcn3910_firmware | All versions | – |
| qualcomm | wcn3950_firmware | All versions | – |
| qualcomm | wcn3980_firmware | All versions | – |
| qualcomm | wcn3988_firmware | All versions | – |
| qualcomm | wcn6450_firmware | All versions | – |
| qualcomm | wcn6650_firmware | All versions | – |
| qualcomm | wcn6755_firmware | All versions | – |
| qualcomm | wsa8810_firmware | All versions | – |
| qualcomm | wsa8815_firmware | All versions | – |
| qualcomm | wsa8830_firmware | All versions | – |
| qualcomm | wsa8832_firmware | All versions | – |
| qualcomm | wsa8835_firmware | All versions | – |
| qualcomm | wsa8840_firmware | All versions | – |
| qualcomm | wsa8845_firmware | All versions | – |
| qualcomm | wsa8845h_firmware | All versions | – |
| qualcomm | qfw7114_firmware | All versions | – |
| qualcomm | qfw7124_firmware | All versions | – |
| qualcomm | qrb5165n_firmware | All versions | – |
| qualcomm | video_collaboration_vc1_platform_firmware | All versions | – |
| qualcomm | video_collaboration_vc5_platform_firmware | All versions | – |
| qualcomm | robotics_rb5_platform_firmware | All versions | – |
| qualcomm | sa6155p_firmware | All versions | – |
| qualcomm | sa7255p_firmware | All versions | – |
| qualcomm | sa7775p_firmware | All versions | – |
| qualcomm | sa8155p_firmware | All versions | – |
| qualcomm | sa8195p_firmware | All versions | – |
| qualcomm | sa8255p_firmware | All versions | – |
| qualcomm | sa8295p_firmware | All versions | – |
| qualcomm | sa8620p_firmware | All versions | – |
| qualcomm | sa8770p_firmware | All versions | – |
| qualcomm | sa9000p_firmware | All versions | – |
| qualcomm | sd662_firmware | All versions | – |
| qualcomm | sm6225p_firmware | All versions | – |
| qualcomm | sm6650p_firmware | All versions | – |
| qualcomm | sm7550_firmware | All versions | – |
| qualcomm | sm7550p_firmware | All versions | – |
| qualcomm | sm7635p_firmware | All versions | – |
| qualcomm | sm7675_firmware | All versions | – |
| qualcomm | sm7675p_firmware | All versions | – |
| qualcomm | sm8550p_firmware | All versions | – |
| qualcomm | sm8635_firmware | All versions | – |
| qualcomm | sm8635p_firmware | All versions | – |
| qualcomm | sm8650q_firmware | All versions | – |
| qualcomm | snapdragon_4_gen_1_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_460_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_480_5g_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_480\+_5g_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_6_gen_4_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_662_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_680_4g_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_685_4g_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_695_5g_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_7s_gen_3_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_8_gen_2_mobile_platform_firmware | All versions | – |
| qualcomm | snapdragon_8_gen_3_mobile_platform_firmware | All versions | – |
Original title
Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.
Original description
Memory Corruption when accessing a buffer after it has been freed while processing IOCTL calls.
nvd CVSS3.1
7.8
Vulnerability type
CWE-416
Use After Free
- https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bu... Patch Vendor Advisory
Published: 2 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026