6.7
MEDIUM CVSS 3.1
CVE-2026-25274
Use After Free in Windows WLAN Host
Description

Memory Corruption when processing concurrent DMA buffer allocation and deallocation commands without proper synchronization.

INFO

Published Date :

Oct. 6, 2026, 7:16 a.m.

Last Modified :

Oct. 9, 2026, 2:11 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-25274 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qualcomm aqt1000_firmware
2 Qualcomm qca6391_firmware
3 Qualcomm qca6420_firmware
4 Qualcomm qca6430_firmware
5 Qualcomm wcd9341_firmware
6 Qualcomm wcd9380_firmware
7 Qualcomm wcd9385_firmware
8 Qualcomm wsa8810_firmware
9 Qualcomm wsa8815_firmware
10 Qualcomm wsa8830_firmware
11 Qualcomm wsa8835_firmware
12 Qualcomm qca2062_firmware
13 Qualcomm qca2064_firmware
14 Qualcomm qca2065_firmware
15 Qualcomm qca2066_firmware
16 Qualcomm qcm6490_firmware
17 Qualcomm snapdragon_7c\+_gen_3_compute_firmware
18 Qualcomm wcd9340_firmware
19 Qualcomm wcd9370_firmware
20 Qualcomm wcd9375_firmware
21 Qualcomm fastconnect_6200_firmware
22 Qualcomm fastconnect_6800_firmware
23 Qualcomm fastconnect_6900_firmware
24 Qualcomm fastconnect_7800_firmware
25 Qualcomm fastconnect_6700_firmware
26 Qualcomm snapdragon_8c_compute_platform_firmware
27 Qualcomm snapdragon_8cx_compute_platform_firmware
28 Qualcomm snapdragon_8cx_gen_3_compute_platform_firmware
29 Qualcomm qca0000_firmware
30 Qualcomm qcc2073_firmware
31 Qualcomm qcc2076_firmware
32 Qualcomm qualcomm_video_collaboration_vc3_platform_firmware
33 Qualcomm wsa8840_firmware
34 Qualcomm wsa8845_firmware
35 Qualcomm wsa8845h_firmware
36 Qualcomm aqt1000
37 Qualcomm qca6391
38 Qualcomm qca6420
39 Qualcomm qca6430
40 Qualcomm wcd9340
41 Qualcomm wcd9341
42 Qualcomm wcd9370
43 Qualcomm wcd9375
44 Qualcomm wcd9380
45 Qualcomm wcd9385
46 Qualcomm wsa8810
47 Qualcomm wsa8815
48 Qualcomm wsa8830
49 Qualcomm wsa8835
50 Qualcomm qca0000
51 Qualcomm qcm5430_firmware
52 Qualcomm sc8380xp_firmware
53 Qualcomm fastconnect_6700
54 Qualcomm fastconnect_6200
55 Qualcomm fastconnect_6800
56 Qualcomm fastconnect_6900
57 Qualcomm fastconnect_7800
58 Qualcomm qcm5430
59 Qualcomm qcm6490
60 Qualcomm sc8380xp
61 Qualcomm snapdragon_7c\+_gen_3_compute
62 Qualcomm wsa8840
63 Qualcomm wsa8845
64 Qualcomm wsa8845h
65 Qualcomm qca2062
66 Qualcomm qca2064
67 Qualcomm qca2065
68 Qualcomm qca2066
69 Qualcomm snapdragon_8c_compute_platform
70 Qualcomm snapdragon_8cx_compute_platform
71 Qualcomm snapdragon_8cx_gen_3_compute_platform
72 Qualcomm video_collaboration_vc3_platform_firmware
73 Qualcomm video_collaboration_vc3_platform
74 Qualcomm wcn7880_firmware
75 Qualcomm wcn7880
76 Qualcomm wcn7861_firmware
77 Qualcomm wcn7861
78 Qualcomm wcd9378c_firmware
79 Qualcomm wcd9378c
80 Qualcomm cologne_firmware
81 Qualcomm cologne
82 Qualcomm snapdragon_8cx_gen_2_5g_compute_platform_\"poipu_pro\"_firmware
83 Qualcomm snapdragon_8cx_gen_2_5g_compute_platform_\"poipu_pro\"
84 Qualcomm iqx5121_firmware
85 Qualcomm iqx5121
86 Qualcomm iqx7181_firmware
87 Qualcomm iqx7181
88 Qualcomm snapdragon_x2_elite_firmware
89 Qualcomm snapdragon_x2_elite
90 Qualcomm congo_firmware
91 Qualcomm congo
92 Qualcomm fastconnect_8800_mobile_connectivity_system_firmware
93 Qualcomm fastconnect_8800_mobile_connectivity_system
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM 2cfc7d3e-20d3-47ac-8db7-1b7285aff15f
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
Solution
Fix memory corruption by synchronizing concurrent DMA buffer operations.
  • Implement proper synchronization for DMA buffer allocation.
  • Ensure thread-safe deallocation of DMA buffers.
  • Validate concurrent access control mechanisms.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-25274.

URL Resource
https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2026-bulletin.html Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-25274 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-25274 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-25274 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-25274 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Oct. 09, 2026

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:cologne:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:congo_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:congo:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:iqx5121_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:iqx5121:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:iqx7181_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:iqx7181:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca0000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca0000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca2062_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca2062:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca2064_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca2064:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca2065_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca2065:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca2066_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca2066:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6391:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6420_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6420:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6430:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcm5430:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcm6490:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_8800_mobile_connectivity_system_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_8800_mobile_connectivity_system:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:video_collaboration_vc3_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sc8380xp:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_7c+_gen_3_compute_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_7c+_gen_3_compute:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_8c_compute_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_8c_compute_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_8cx_compute_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_8cx_compute_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_8cx_gen_2_5g_compute_platform_"poipu_pro"_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_8cx_gen_2_5g_compute_platform_"poipu_pro":-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_8cx_gen_3_compute_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_8cx_gen_3_compute_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_x2_elite_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_x2_elite:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9340_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9340:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9341_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9341:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9370:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9375:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9378c_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9378c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7861:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7880_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7880:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8810:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8815:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8840:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8845:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8845h:-:*:*:*:*:*:*:*
    Added Reference Type Qualcomm, Inc.: https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2026-bulletin.html Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 06, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-25274', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-10-06T12:20:19.775299Z'}
  • New CVE Received by [email protected]

    Oct. 06, 2026

    Action Type Old Value New Value
    Added Description Memory Corruption when processing concurrent DMA buffer allocation and deallocation commands without proper synchronization.
    Added CVSS V3.1 AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-416
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/25xxx/CVE-2026-25274.json">CVE-2026-25274</a>
    Added Reference https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2026-bulletin.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.