CVE-2026-57546

HIGH

Published Oct 6, 2026 Modified Oct 9, 2026 CWE-126

Description

Transient DOS when processing a continuous receive command with a zero-sized global configuration override.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploit Prediction

0.0017

Probability of exploitation

0.06%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-126 CWE-126

Affected Products

Vendor	Product	Versions
qualcomm	congo_firmware	All
qualcomm	congo	All
qualcomm	fastconnect_7800_firmware	All
qualcomm	fastconnect_7800	All
qualcomm	orne_firmware	All
qualcomm	orne	All
qualcomm	pandeiro_firmware	All
qualcomm	pandeiro	All
qualcomm	fastconnect_8800_mobile_connectivity_system_firmware	All
qualcomm	fastconnect_8800_mobile_connectivity_system	All
qualcomm	sm8950_firmware	All
qualcomm	sm8950	All
qualcomm	sm8950p_firmware	All
qualcomm	sm8950p	All
qualcomm	sm8975_firmware	All
qualcomm	sm8975	All
qualcomm	sm8975p_firmware	All
qualcomm	sm8975p	All
qualcomm	wcd9378_firmware	All
qualcomm	wcd9378	All
qualcomm	wcd9395_firmware	All
qualcomm	wcd9395	All
qualcomm	wcn7880_firmware	All
qualcomm	wcn7880	All
qualcomm	wcn7881_firmware	All
qualcomm	wcn7881	All
qualcomm	wcn8841_firmware	All
qualcomm	wcn8841	All

References

Advisories & Patches

https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2026-bulletin.html

Frequently Asked Questions

What is CVE-2026-57546? +

Transient DOS when processing a continuous receive command with a zero-sized global configuration override. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-57546? +

CVE-2026-57546 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0017, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-57546? +

CVE-2026-57546 affects products from qualcomm, specifically: congo, congo_firmware, fastconnect_7800, fastconnect_7800_firmware, fastconnect_8800_mobile_connectivity_system, fastconnect_8800_mobile_connectivity_system_firmware, orne, orne_firmware, pandeiro, pandeiro_firmware, sm8950, sm8950_firmware, sm8950p, sm8950p_firmware, sm8975, sm8975_firmware, sm8975p, sm8975p_firmware, wcd9378, wcd9378_firmware, wcd9395, wcd9395_firmware, wcn7880, wcn7880_firmware, wcn7881, wcn7881_firmware, wcn8841, wcn8841_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-57546? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.