#VU100174 NULL pointer dereference in Linux kernel - CVE-2024-50223
Published: November 10, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU100174
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-2024-50223
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 vma_next() function in kernel/sched/fair.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/ade91f6e9848b370add44d89c976e070ccb492ef
- https://git.kernel.org/stable/c/c60d98ef7078fc3e22b48e98eae7a897d88494ee
- https://git.kernel.org/stable/c/9c70b2a33cd2aa6a5a59c5523ef053bd42265209
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.60