CVE-2024-27037

medium

Description

In the Linux kernel, the following vulnerability has been resolved: clk: zynq: Prevent null pointer dereference caused by kmalloc failure The kmalloc() in zynq_clk_setup() will return null if the physical memory has run out. As a result, if we use snprintf() to write data to the null address, the null pointer dereference bug will happen. This patch uses a stack variable to replace the kmalloc().

References

https://git.kernel.org/stable/c/ca976c6a592f789700200069ef9052493c0b73d8

https://git.kernel.org/stable/c/8c4889a9ea861d7be37463c10846eb75e1b49c9d

https://git.kernel.org/stable/c/7938e9ce39d6779d2f85d822cc930f73420e54a6

https://git.kernel.org/stable/c/58a946ab43501f2eba058d24d96af0ad1122475b

https://git.kernel.org/stable/c/0801c893fd48cdba66a3c8f44c3fe43cc67d3b85

https://git.kernel.org/stable/c/01511ac7be8e45f80e637f6bf61af2d3d2dee9db

Details

Source: Mitre, NVD

Published: 2024-05-01

Updated: 2024-05-01

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium