#VU99144 Resource management error in Linux kernel - CVE-2022-48986
Published: October 22, 2024 / Updated: May 12, 2025
Vulnerability identifier: #VU99144
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-2022-48986
CWE-ID: CWE-399
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 resource management error within the gup_pud_range() function in mm/gup.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/04edfa3dc06ecfc6133a33bc7271298782dee875
- https://git.kernel.org/stable/c/f1cf856123ceb766c49967ec79b841030fa1741f
- https://git.kernel.org/stable/c/3ac29732a2ffa64c7de13a072b0f2848b9c11037
- https://git.kernel.org/stable/c/e06d13c36ded750c72521b600293befebb4e56c5
- https://git.kernel.org/stable/c/fcd0ccd836ffad73d98a66f6fea7b16f735ea920
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.159
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.83
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.227
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1