CVE-2024-27037 | BDVDB-2026-233236 Detail
LinuxLinux
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().
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: local.
Weaknesses#
- CWE-476 NULL Pointer Dereference
References#
- https://git.kernel.org/stable/c/01511ac7be8e45f80e637f6bf61af2d3d2dee9db
- https://git.kernel.org/stable/c/8c4889a9ea861d7be37463c10846eb75e1b49c9d
- https://git.kernel.org/stable/c/0801c893fd48cdba66a3c8f44c3fe43cc67d3b85
- https://git.kernel.org/stable/c/ca976c6a592f789700200069ef9052493c0b73d8
- https://git.kernel.org/stable/c/58a946ab43501f2eba058d24d96af0ad1122475b
- https://git.kernel.org/stable/c/7938e9ce39d6779d2f85d822cc930f73420e54a6
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.