CVE-2026-57546— Buffer Over-read in WLAN HAL
Quick assessment
Affected
Qualcomm, Inc. Snapdragon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在处理带有零大小全局配置覆盖的连续接收命令时，会出现短暂的拒绝服务（DoS）问题。
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I. Basic Information for CVE-2026-57546
Vulnerability Information
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Vulnerability Title
Buffer Over-read in WLAN HAL
Source: CVE Program / CVE List V5
Vulnerability Description
Transient DOS when processing a continuous receive command with a zero-sized global configuration override.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区上溢读取
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Qualcomm, Inc. | Snapdragon | Congo | - |
|
II. Public POCs for CVE-2026-57546
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Other References for CVE-2026-57546 (1)
Same Patch Batch · Qualcomm, Inc. · 2026-10-06 · 15 CVEs total
| CVE-2026-57559 | 7.8 HIGH | Use After Free in DSP_Services |
| CVE-2026-57555 | 7.8 HIGH | Use After Free in DSP Service |
| CVE-2026-57554 | 7.8 HIGH | Use After Free in DSP Service |
| CVE-2026-57545 | 7.8 HIGH | Untrusted Pointer Dereference in Graphics |
| CVE-2026-57537 | 7.8 HIGH | Use After Free in DSP Service |
| CVE-2026-25291 | 7.8 HIGH | Use After Free in Graphics |
| CVE-2026-25267 | 7.8 HIGH | Missing Authorization in Core |
| CVE-2026-25302 | 7.1 HIGH | Improper Verification of Cryptographic Signature in Boot |
| CVE-2026-25274 | 6.7 MEDIUM | Use After Free in Windows WLAN Host |
| CVE-2026-25273 | 6.7 MEDIUM | Out-of-bounds Write in Camera Driver |
| CVE-2026-25272 | 6.7 MEDIUM | Out-of-bounds Write in Camera Driver |
| CVE-2026-25270 | 6.7 MEDIUM | Out-of-bounds Write in Camera Driver |
| CVE-2026-25269 | 6.7 MEDIUM | Out-of-bounds Write in Camera Driver |
| CVE-2026-25263 | 6.6 MEDIUM | Out of Bounds write in Linux Camera |
IV. Related Vulnerabilities
V. Comments for CVE-2026-57546
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