SB2025022702 - Resource management error in Linux kernel iommu driver
Published: February 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025022702
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-2022-49427)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the mtk_iommu_remove() function in drivers/iommu/mtk_iommu.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/053465ab20dcd324a43a1811ee98e5721e6a3e65
- https://git.kernel.org/stable/c/6eaa046c696c83542c56765cdde564d9818ff1fb
- https://git.kernel.org/stable/c/98df772bdd1c4ce717a26289efea15cbbe4b64ed
- https://git.kernel.org/stable/c/9b3bd97acb4f8954b8a43a5d63ed9050d463b4e1
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.14