#VU104282 Memory leak in Linux kernel - CVE-2022-49442
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104282
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:U/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-49442
CWE-ID: CWE-401
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 memory leak within the register_node() function in drivers/base/node.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/386e69e068177ee91cac27f2f0e6ebda1515f5ca
- https://git.kernel.org/stable/c/39642b0feddb9c39faa6de469a94bfeb4dc0d3a9
- https://git.kernel.org/stable/c/466134df7561aeb801baddf6666b512e0e1a1707
- https://git.kernel.org/stable/c/606732650a2c88e66c59c22dd5464ea0d820250e
- https://git.kernel.org/stable/c/6905be93d1ab54f73718047536fec0ca488d5315
- https://git.kernel.org/stable/c/b3fcf1f583b1a0946d9d9bfb7362c9c186801775
- https://git.kernel.org/stable/c/d8a5bdc767f17281da648555cdbd286f98fd98ee
- https://git.kernel.org/stable/c/da63dc84befaa9e6079a0bc363ff0eaa975f9073
- https://git.kernel.org/stable/c/f76ddc8fcf6d81fe89bfa4d3efcbc4fe69a91d48
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.247