#VU102097 NULL pointer dereference in Linux kernel - CVE-2024-56689
Published: December 30, 2024 / Updated: May 11, 2025
Vulnerability identifier: #VU102097
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-56689
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the pci_epf_mhi_bind() function in drivers/pci/endpoint/functions/pci-epf-mhi.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/0e6d92e3b973de78eb7015154cf1197af9fac5c9
- https://git.kernel.org/stable/c/242ee2b0ad9b23f47084904fce3f9f228068a1f9
- https://git.kernel.org/stable/c/5089b3d874e9933d9842e90410d3af1520494757
- https://git.kernel.org/stable/c/c8b9d6b7d62a444e0bca5b9ae28f9f2b0f52feef
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.11