#VU102247 Resource management error in Linux kernel - CVE-2022-49034
Published: December 30, 2024 / Updated: May 11, 2025
Vulnerability identifier: #VU102247
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-2022-49034
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 show_cpuinfo() function in arch/sh/kernel/cpu/proc.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/09faf32c682ea4a547200b8b9e04d8b3c8e84b55
- https://git.kernel.org/stable/c/2b6b8e011fab680a223b5e07a3c64774156ec6fe
- https://git.kernel.org/stable/c/39373f6f89f52770a5405d30dddd08a27d097872
- https://git.kernel.org/stable/c/3c891f7c6a4e90bb1199497552f24b26e46383bc
- https://git.kernel.org/stable/c/701e32900683378d93693fec15d133e2c5f7ada2
- https://git.kernel.org/stable/c/77755dc95ff2f9a3e473acc1e039f498629949ea
- https://git.kernel.org/stable/c/8fbb57eabfc8ae67115cb47f904614c99d626a89
- https://git.kernel.org/stable/c/e2b91997db286a5dd3cca6d5d9c20004851f22eb
- https://git.kernel.org/stable/c/f8f26cf69003a37ffa947631fc0e6fe6daee624a
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.287