SB2025061871 - Memory leak in Linux kernel controller dwc driver
Published: June 18, 2025 Updated: June 21, 2025
Security Bulletin ID
SB2025061871
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) Memory leak (CVE-ID: CVE-2022-50146)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the dw_pcie_ep_init() function in drivers/pci/controller/dwc/pcie-designware-ep.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/2d546db5c80c45cac3ccd929550244fd58f4ff58
- https://git.kernel.org/stable/c/3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479
- https://git.kernel.org/stable/c/8161e9626b50892eaedbd8070ecb1586ecedb109
- https://git.kernel.org/stable/c/b03a8f1264ea8c363bec9ef6e37b467f27cb04ea
- https://git.kernel.org/stable/c/e7599a5974d4c64eaae8009c3f2e47b9e3223e07
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.137