CVE-2022-3628

kernel: USB-accessible buffer overflow in brcmfmac

Published Jan 12, 2023 CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed
Description
A buffer overflow flaw was found in the Linux kernel Broadcom Full MAC Wi-Fi driver. This issue occurs when a user connects to a malicious USB device. This can allow a local user to crash the system or escalate their privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3244-1 linux-5.10 security update
Debian DLA Debian DLA DLA-3245-1 linux security update
EUVD EUVD EUVD-2022-42988 A buffer overflow flaw was found in the Linux kernel Broadcom Full MAC Wi-Fi driver. This issue occurs when a user connects to a malicious USB device. This can allow a local user to crash the system or escalate their privileges.
Ubuntu USN Ubuntu USN USN-5780-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5850-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5851-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5853-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5860-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5874-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5875-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5876-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5877-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5878-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5879-1 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5883-1 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5909-1 Linux kernel (Azure CVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5918-1 Linux kernel (BlueField) vulnerabilities
Ubuntu USN Ubuntu USN USN-5919-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5920-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5924-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5925-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5927-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5975-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5976-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6001-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6007-1 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6013-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6014-1 Linux kernel vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Oct 14, 2026, 1:51 PM
Reserved
Oct 21, 2022, 12:00 AM
Status
Modified
Published
Jan 12, 2023, 7:15 PM
Modified
Oct 14, 2026, 2:17 PM
Severity
Moderate
Public date
Oct 22, 2022, 9:00 AM