CVE-2026-20493
Possible ATT&CK Techniques 2AI
T1548 · Abuse Elevation Control Mechanism T1068 · Exploitation for Privilege EscalationGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-20493
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In wifi, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: BORA00154903; Issue ID: MSV-7575.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| MediaTek, Inc. | MediaTek chipset | MT6890 | - |
II. Public POCs for CVE-2026-20493
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-20493 (1)
Same Patch Batch · MediaTek, Inc. · 2026-08-03 · 34 CVEs total
| CVE-2026-20472 | Android TFA缓冲区溢出漏洞导致DoS | |
| CVE-2026-20480 | MT6880等音频堆溢出致本地拒绝服务 | |
| CVE-2026-20479 | Modem越界读取漏洞（漏洞类型），导致拒绝服务 | |
| CVE-2026-20478 | MT6880/MT6988等Audio HAL缓冲区溢出致拒绝服务 | |
| CVE-2026-20477 | Android Display本地权限提升漏洞 | |
| CVE-2026-20476 | 联发科CCCI越界读取漏洞 | |
| CVE-2026-20475 | Alps显示驱动缺失边界检查致越界写入提权 | |
| CVE-2026-20474 | Display模块ALPS11019183竞争条件特权提升漏洞 | |
| CVE-2026-20473 | Android Display UAF漏洞致本地提权 | |
| CVE-2026-20497 | Alpine Linux geniezone缺失边界检查致提权 | |
| CVE-2026-20471 | 联发科DA越界写入漏洞（影响MT6880等版本） | |
| CVE-2026-20469 | Windows Trusted Module特权提升漏洞 | |
| CVE-2026-20468 | apusys权限提升漏洞（Confused Deputy） | |
| CVE-2026-20467 | Apusys系统特权提升漏洞（缺少边界检查） | |
| CVE-2026-20466 | MT2737/MT6880/MT6890/MT6990堆缓冲区溢出漏洞 | |
| CVE-2026-20465 | 高通Wi-Fi驱动越界写漏洞 | |
| CVE-2026-20464 | ALPS hevc解码器整数溢出致越界写入漏洞 | |
| CVE-2026-20498 | Geniezone系统权限提升漏洞（ALPS10900493） | |
| CVE-2026-20481 | Alps geniezone越界写入漏洞 | |
| CVE-2026-20482 | 高通WLAN STA固件日志拒绝服务漏洞 |
Showing top 20 of 34 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-20493
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