CVE-2023-52783

MEDIUM

Linux Kernel 6.3-6.6.3 - NULL Pointer Dereference in wangxun Driver

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: net: wangxun: fix kernel panic due to null pointer When the device uses a custom subsystem vendor ID, the function wx_sw_init() returns before the memory of 'wx->mac_table' is allocated. The null pointer will causes the kernel panic.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/61a55071653974dab172d4c5d699bb365cfd13c9

Patch

https://git.kernel.org/stable/c/8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013

Scores

CVSS v3 5.5

EPSS 0.0021

EPSS Percentile 11.0%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (7)

Linux/Linux < 6.3

Linux/Linux 6.3

Linux/Linux 6.6.4 - 6.6.*

Linux/Linux 6.7

Linux/Linux 79625f45ca73ef37c18a6e4b5b6ce7daa1e92683 - 61a55071653974dab172d4c5d699bb365cfd13c9

Linux/Linux 79625f45ca73ef37c18a6e4b5b6ce7daa1e92683 - 8ba2c459668cfe2aaacc5ebcd35b4b9ef8643013

linux/linux_kernel 6.3 - 6.6.4

Published May 21, 2024

Tracked Since Feb 18, 2026