CVE-2021-47147: ptp: ocp: Fix a resource leak in an error handling path
In the Linux kernel, the following vulnerability has been resolved:
ptp: ocp: Fix a resource leak in an error handling path
If an error occurs after a successful 'pciioremapbar()' call, it must be undone by a corresponding 'pciiounmap()' call, as already done in the remove function.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2021-47147?
CVE-2021-47147 is considered to be of medium severity due to its impact on resource management.
How do I fix CVE-2021-47147?
To fix CVE-2021-47147, ensure you are using an updated version of the Linux kernel where the vulnerability has been patched.
What is the impact of CVE-2021-47147?
CVE-2021-47147 can result in resource leaks if the error handling path is not properly managed after a successful 'pci_ioremap_bar()' call.
Which systems are affected by CVE-2021-47147?
CVE-2021-47147 affects the Linux Kernel, particularly versions prior to the fix addressing this vulnerability.
Is CVE-2021-47147 actively exploited?
As of now, there are no reported active exploits for CVE-2021-47147, but it is always recommended to apply security patches promptly.