#VU104892 Resource management error in Linux kernel - CVE-2022-49522
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104892
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-2022-49522
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 jz4740_mmc_acquire_dma_channels() function in drivers/mmc/host/jz4740_mmc.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/353298cadbd4c7d8e8a16d6000066414694933c3
- https://git.kernel.org/stable/c/7923f95997a79cef2ad161a2facae64c25a0bca0
- https://git.kernel.org/stable/c/807f90f1960a59dc557542b818c484a8db9ac978
- https://git.kernel.org/stable/c/90281cadf5077f2d2bec8b08c2ead1f8cd12660e
- https://git.kernel.org/stable/c/a828920b9ec0d89d3011198d482b7fe224d2de19
- https://git.kernel.org/stable/c/afadb04f1d6e74b18a253403f5274cde5e3fd7bd
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.121
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.46
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.198