CVE-2025-27031— Use After Free in Bluetooth HOST
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I. Basic Information for CVE-2025-27031
Vulnerability Information
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Vulnerability Title
Use After Free in Bluetooth HOST
Source: NVD (National Vulnerability Database)
Vulnerability Description
memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Qualcomm Chipsets 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qualcomm Chipsets是美国高通（Qualcomm）公司的一系列芯片组。 Qualcomm Chipsets存在资源管理错误漏洞，该漏洞源于处理IOCTL命令时在释放后访问写回模式缓冲区可能导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Qualcomm, Inc. | Snapdragon | FastConnect 6700 | - |
II. Public POCs for CVE-2025-27031
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Qualcomm, Inc. · 2025-06-03 · 18 CVEs total
| CVE-2025-21479 | 8.6 HIGH | Incorrect Authorization in Graphics |
| CVE-2025-21480 | 8.6 HIGH | Incorrect Authorization in Graphics Windows |
| CVE-2024-53019 | 8.2 HIGH | Buffer Over-read in Data Network Stack & Connectivity |
| CVE-2024-53020 | 8.2 HIGH | Buffer Over-read in Data Network Stack & Connectivity |
| CVE-2024-53021 | 8.2 HIGH | Buffer Over-read in Data Network Stack & Connectivity |
| CVE-2024-53026 | 8.2 HIGH | Buffer Over-read in Data Network Stack & Connectivity |
| CVE-2024-53010 | 7.8 HIGH | Improper Access Control in Core |
| CVE-2025-21485 | 7.8 HIGH | Time-of-check Time-of-use (TOCTOU) Race Condition in DSP Service |
| CVE-2025-21486 | 7.8 HIGH | Untrusted Pointer Dereference in DSP Service |
| CVE-2025-21463 | 7.5 HIGH | Buffer Over-read in WLAN Host Communication |
| CVE-2025-27029 | 7.5 HIGH | Buffer Over-read in WLAN HAL |
| CVE-2025-27038 | 7.5 HIGH | Use After Free in Graphics |
| CVE-2024-53018 | 6.6 MEDIUM | Time-of-check Time-of-use (TOCTOU) Race Condition in Camera Driver |
| CVE-2024-53017 | 6.6 MEDIUM | Use of Out-of-range Pointer Offset in Camera Driver |
| CVE-2024-53016 | 6.6 MEDIUM | Time-of-check Time-of-use (TOCTOU) Race Condition in Camera Driver |
| CVE-2024-53015 | 6.6 MEDIUM | Use After Free in Computer Vision |
| CVE-2024-53013 | 6.6 MEDIUM | Buffer Copy Without Checking Size of Input in Audio |
IV. Related Vulnerabilities
Same product: Snapdragon
Same vendor: Qualcomm, Inc.
V. Comments for CVE-2025-27031
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