#VU90384 NULL pointer dereference in Linux kernel - CVE-2024-36926
Published: May 31, 2024 / Updated: May 14, 2025
Vulnerability identifier: #VU90384
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-2024-36926
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_dma_bus_setup_pSeriesLP() function in arch/powerpc/platforms/pseries/iommu.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/7fb5793c53f8c024e3eae9f0d44eb659aed833c4
- https://git.kernel.org/stable/c/802b13b79ab1fef66c6852fc745cf197dca0cb15
- https://git.kernel.org/stable/c/2bed905a72485a2b79a001bd7e66c750942d2155
- https://git.kernel.org/stable/c/49a940dbdc3107fecd5e6d3063dc07128177e058
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.91
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.31
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.10