CVE-2025-21456

HIGH EPSS 0.3%
Published Aug 6, 202510mo ago ยท Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
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Published Aug 6, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

Description

Memory corruption while processing IOCTL command when multiple threads are called to map/unmap buffer concurrently.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
0.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 128

VendorProductVersionRange
qualcommar8035_firmware*any
qualcommar8035*any
qualcommc-v2x_9150_firmware*any
qualcommc-v2x_9150*any
qualcommfastconnect_6900_firmware*any
qualcommfastconnect_6900*any
qualcommfastconnect_7800_firmware*any
qualcommfastconnect_7800*any
qualcommqam8255p_firmware*any
qualcommqam8255p*any
qualcommqam8295p_firmware*any
qualcommqam8295p*any
qualcommqam8650p_firmware*any
qualcommqam8650p*any
qualcommqam8775p_firmware*any
qualcommqam8775p*any
qualcommqca6174a_firmware*any
qualcommqca6174a*any
qualcommqca6574au_firmware*any
qualcommqca6574au*any
qualcommqca6584au_firmware*any
qualcommqca6584au*any
qualcommqca6696_firmware*any
qualcommqca6696*any
qualcommqca6698aq_firmware*any
qualcommqca6698aq*any
qualcommqca6797aq_firmware*any
qualcommqca6797aq*any
qualcommqca8081_firmware*any
qualcommqca8081*any
qualcommqca8337_firmware*any
qualcommqca8337*any
qualcommqcc710_firmware*any
qualcommqcc710*any
qualcommqcn6224_firmware*any
qualcommqcn6224*any
qualcommqcn6274_firmware*any
qualcommqcn6274*any
qualcommqcs410_firmware*any
qualcommqcs410*any
qualcommqcs610_firmware*any
qualcommqcs610*any
qualcommqfw7114_firmware*any
qualcommqfw7114*any
qualcommqfw7124_firmware*any
qualcommqfw7124*any
qualcommvideo_collaboration_vc1_platform_firmware*any
qualcommvideo_collaboration_vc1_platform*any
qualcommvideo_collaboration_vc3_platform_firmware*any
qualcommvideo_collaboration_vc3_platform*any
qualcommsa6145p_firmware*any
qualcommsa6145p*any
qualcommsa6150p_firmware*any
qualcommsa6150p*any
qualcommsa6155p_firmware*any
qualcommsa6155p*any
qualcommsa7255p_firmware*any
qualcommsa7255p*any
qualcommsa7775p_firmware*any
qualcommsa7775p*any
qualcommsa8145p_firmware*any
qualcommsa8145p*any
qualcommsa8150p_firmware*any
qualcommsa8150p*any
qualcommsa8155p_firmware*any
qualcommsa8155p*any
qualcommsa8195p_firmware*any
qualcommsa8195p*any
qualcommsa8255p_firmware*any
qualcommsa8255p*any
qualcommsa8295p_firmware*any
qualcommsa8295p*any
qualcommsa8530p_firmware*any
qualcommsa8530p*any
qualcommsa8540p_firmware*any
qualcommsa8540p*any
qualcommsa8620p_firmware*any
qualcommsa8620p*any
qualcommsa8650p_firmware*any
qualcommsa8650p*any
qualcommsa8775p_firmware*any
qualcommsa8775p*any
qualcommsa9000p_firmware*any
qualcommsa9000p*any
qualcommsnapdragon_888_5g_mobile_platform_firmware*any
qualcommsnapdragon_888_5g_mobile_platform*any
qualcommsnapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)_firmware*any
qualcommsnapdragon_888\+_5g_mobile_platform_\(sm8350-ac\)*any
qualcommsnapdragon_auto_5g_modem-rf_gen_2_firmware*any
qualcommsnapdragon_auto_5g_modem-rf_gen_2*any
qualcommsnapdragon_w5\+_gen_1_wearable_platform_firmware*any
qualcommsnapdragon_w5\+_gen_1_wearable_platform*any
qualcommsnapdragon_x72_5g_modem-rf_system_firmware*any
qualcommsnapdragon_x72_5g_modem-rf_system*any
qualcommsnapdragon_x75_5g_modem-rf_system_firmware*any
qualcommsnapdragon_x75_5g_modem-rf_system*any
qualcommsw5100_firmware*any
qualcommsw5100*any
qualcommsw5100p_firmware*any
qualcommsw5100p*any
qualcommwcd9340_firmware*any
qualcommwcd9340*any
qualcommwcd9341_firmware*any
qualcommwcd9341*any
qualcommwcd9370_firmware*any
qualcommwcd9370*any
qualcommwcd9380_firmware*any
qualcommwcd9380*any
qualcommwcd9385_firmware*any
qualcommwcd9385*any
qualcommwcn3660b_firmware*any
qualcommwcn3660b*any
qualcommwcn3680b_firmware*any
qualcommwcn3680b*any
qualcommwcn3950_firmware*any
qualcommwcn3950*any
qualcommwcn3980_firmware*any
qualcommwcn3980*any
qualcommwcn3988_firmware*any
qualcommwcn3988*any
qualcommwsa8810_firmware*any
qualcommwsa8810*any
qualcommwsa8815_firmware*any
qualcommwsa8815*any
qualcommwsa8830_firmware*any
qualcommwsa8830*any
qualcommwsa8835_firmware*any
qualcommwsa8835*any

References 1

  • docs.qualcomm.com https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.