CVE-2026-57546
Buffer Over-read in WLAN HAL
Transient DOS when processing a continuous receive command with a zero-sized global configuration override.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Buffer Over-read in WLAN HAL
Transient DOS when processing a continuous receive command with a zero-sized global configuration override.
- Record
CVE-2026-57546- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-126
- Updated
- 2026-11-02
EUVDEUVD-2026-92981
Transient DOS when processing a continuous receive command with a zero-sized global configuration override.
- Record
EUVD-2026-92981- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-5982-f562-35cj
Transient DOS when processing a continuous receive command with a zero-sized global configuration...
Transient DOS when processing a continuous receive command with a zero-sized global configuration override.
- Record
GHSA-5982-f562-35cj- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-126
- Updated
- 2026-11-02
NVD
Transient DOS when processing a continuous receive command with a zero-sized global configuration override.
- Record
CVE-2026-57546- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-126
- Updated
- 2026-11-02
Affected products
- qualcomm congo firmware
- qualcomm fastconnect 7800 firmware
- qualcomm fastconnect 8800 mobile connectivity system firmware
- qualcomm orne firmware
- qualcomm pandeiro firmware
- qualcomm sm8950 firmware
- qualcomm sm8950p firmware
- qualcomm sm8975 firmware
- qualcomm sm8975p firmware
- qualcomm wcd9378 firmware
- qualcomm wcd9395 firmware
- qualcomm wcn7880 firmware
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History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-57546 is a high vulnerability (CVSS 7.5) in Qualcomm Congo Firmware, published October 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 6th percentile. No source names a fixed version.