SB20241230272 - Resource management error in Linux kernel kernel cpu
Published: December 30, 2024 Updated: May 11, 2025
Security Bulletin ID
SB20241230272
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management error (CVE-ID: CVE-2022-49034)
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.
References
- 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