PT-2022-6252 · Linux+8 · Linux Kernel+8

Dokyung Song + 2 · Published 2022-09-17 · Updated 2025-04-08 · CVE-2022-3628

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel Broadcom Full MAC Wi-Fi driver (affected versions not specified)

Description The issue is caused by a buffer overflow flaw in the Linux kernel Broadcom Full MAC Wi-Fi driver. This occurs when a user connects to a malicious device, allowing a local user to potentially crash the system or escalate their privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

ALSA-2023:2148

ALSA-2023:2458

ALSA-2023:2736

ALSA-2023:2951

ALT-PU-2022-3411

BDU:2023-00659

CESA-2023_2736

CESA-2023_2951

CVE-2022-3628

DLA-3244-1

DLA-3245-1

MGASA-2022-0442

MGASA-2022-0443

OESA-2022-2103

OPENSUSE-SU-2022_3998-1

OPENSUSE-SU-2022_4072-1

OPENSUSE-SU-2022_4503-1

OPENSUSE-SU-2022_4574-1

OPENSUSE-SU-2022_4613-1

OPENSUSE-SU-2022_4616-1

OPENSUSE-SU-2022_4617-1

OPENSUSE-SU-2024:12484-1

OPENSUSE-SU-2024:13704-1

RHSA-2023:2148

RHSA-2023:2458

RHSA-2023:2736

RHSA-2023:2951

RHSA-2023_2148

RHSA-2023_2458

RHSA-2023_2736

RHSA-2023_2951

RHSA-2024:0412

SUSE-SU-2022:3930-1

SUSE-SU-2022:3998-1

SUSE-SU-2022:4072-1

SUSE-SU-2022:4503-1

SUSE-SU-2022:4505-1

SUSE-SU-2022:4561-1

SUSE-SU-2022:4566-1

SUSE-SU-2022:4573-1

SUSE-SU-2022:4574-1

SUSE-SU-2022:4589-1

SUSE-SU-2022:4611-1

SUSE-SU-2022:4613-1

SUSE-SU-2022:4614-1

SUSE-SU-2022:4615-1

SUSE-SU-2022:4616-1

SUSE-SU-2022:4617-1

USN-5780-1

USN-5850-1

USN-5851-1

USN-5853-1

USN-5860-1

USN-5874-1

USN-5875-1

USN-5876-1

USN-5877-1

USN-5878-1

USN-5879-1

USN-5883-1

USN-5909-1

USN-5918-1

USN-5919-1

USN-5920-1

USN-5924-1

USN-5925-1

USN-5927-1

USN-5975-1

USN-5976-1

USN-6001-1

USN-6007-1

USN-6013-1

USN-6014-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Linuxmint

Linux Kernel

Red Hat

Suse

Ubuntu

References · 995

• 🔥 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c?id=6788ba8aed4e28e90f72d68a9d794e34eac17295 · Exploit
• https://linux.oracle.com/errata/ELSA-2023-2458.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-5909-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5919-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-1205 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-39842 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3245-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-0394 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-2458.html · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-3628 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5780-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5877-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-2196 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5874-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-20369 · Vendor Advisory