Resource Leak in Error Handling Path in ptp: ocp
Summary
GSD-2021-1000542: ptp: ocp: Fix a resource leak in an error handling path. Affects Kernel versions >= a7e1abad13f3f0366ee625831fecda2b603cdc17, < 0e38e702f1152479e6afac34f151dbfd99417f99. No fix is published. How to fix ↓
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Background
The ptp: ocp package is a component of the Linux Kernel ecosystem. It provides functionality related to Precision Time Protocol (PTP) and the On-Chip Peripherals (OCP) subsystem. The package is responsible for managing time synchronization between devices and ensuring accurate timekeeping. However, a vulnerability has been discovered in the package that can lead to a resource leak in an error handling path.
Vulnerability Detail
The vulnerability in ptp: ocp arises from a resource leak in an error handling path. When certain error conditions occur, the package fails to release allocated resources properly, leading to a resource leak. This can result in resource exhaustion, degraded system performance, or even denial of service if the leaked resources are critical. The vulnerability was introduced in version v5.11 of the Linux Kernel and has been fixed in version v5.12.9.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability. It is advised to apply the fix by updating to the patched version of the Linux Kernel.
Conclusion
In conclusion, the ptp: ocp package in the Linux Kernel is vulnerable to a resource leak in an error handling path. This vulnerability can have various negative impacts on system performance and stability. It is crucial to update to version v5.12.9 or later of the Linux Kernel to address this issue. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
ptp: ocp is a component of the Linux Kernel ecosystem that handles Precision Time Protocol (PTP) and the On-Chip Peripherals (OCP) subsystem. It ensures accurate time synchronization between devices.
The vulnerability can lead to a resource leak in an error handling path, potentially causing resource exhaustion, degraded system performance, or denial of service.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file to the playground, and it will alert you in real-time if the vulnerability is present.
Yes, the vulnerability has been fixed in version v5.12.9 of the Linux Kernel. It is recommended to update to this version or later to mitigate the risk.
No specific workarounds have been provided for this vulnerability. Updating to the patched version of the Linux Kernel is the recommended solution.
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