HIGH
CVSS 7.8
Published: 2026-09-11
CVE-2026-80933
Software Component Vulnerability Advisory (CWE-Not-Specified)
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CyberVault Technical Summary
Analyst SynthesisSecurity vulnerability CVE-2026-80933 affecting Generic/Unknown Software Component. Evaluated with CVSS Base Score of 7.8 (HIGH).
Original NVD Description
Source: NIST NVD
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7996: validate default EEPROM firmware size
The default EEPROM firmware is parsed and copied as a full EEPROM
without checking its length. A truncated file can make the driver
read beyond the firmware buffer during variant validation or the
fallback copy.
Reject files shorter than MT7996_EEPROM_SIZE before parsing or
copying the firmware.
📊 CVSS v3.1 Metric Breakdown
🎯 Affected Versions Matrix
| Affected Product | Generic/Unknown / Software Component |
| Affected Versions | Unspecified |
| Weakness Enumeration | CWE-Not-Specified |
🛡️ Remediation & Security Action
- Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
- Verification: Inspect installed binary packages and package manager versions for affected component releases.
- Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.
🔗 Verified Technical References
Authorities
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Distributions
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Technical Analysis
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Risk Snapshot
7.8
HIGH SEVERITY
CVE ID
CVE-2026-80933
Weakness
CWE-Not-Specified
Vendor
Generic/Unknown
Product
Software Component
Published
2026-09-11
Vector
N/A