Leaking skb's in net: ieee802154: ca8210
Summary
GSD-2022-1000586: net: ieee802154: ca8210: Stop leaking skb's. Affects Kernel versions >= ded845a781a578dfb0b5b2c138e5a067aa3b1242, < 94cd597e20ed4acedb8f15f029d92998b011cb1a. No fix is published. How to fix ↓
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Background
The net: ieee802154: ca8210 package is a component of the Linux Kernel, which is responsible for handling IEEE 802.15.4 wireless communication. This package provides support for the CA8210 radio chip. The vulnerability in this package allows for the leaking of skb's (socket buffers), which can lead to potential security risks.
Vulnerability Detail
The vulnerability in net: ieee802154: ca8210 allows for skb's to be leaked, which can result in security issues. When skb's are leaked, sensitive information contained within them can be accessed by unauthorized parties. This can potentially lead to data breaches, information disclosure, and other security threats. The vulnerability was introduced in version v4.12 of the Linux Kernel and has been fixed in version v5.15.22.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no known workaround for this vulnerability. It is necessary to apply the fix by updating the Linux Kernel.
Conclusion
The vulnerability in net: ieee802154: ca8210 that allows for skb leakage can have serious security implications. It is crucial to update the Linux Kernel to version v5.15.22 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
Net: ieee802154: ca8210 is a package in the Linux Kernel that provides support for the CA8210 radio chip used for IEEE 802.15.4 wireless communication.
skb stands for socket buffer. It is a data structure used in the Linux Kernel to manage network data. skb's contain information such as packet data, protocol headers, and other metadata.
When skb's are leaked, sensitive information contained within them can be accessed by unauthorized parties. This can lead to data breaches, information disclosure, and other security threats.
This vulnerability was introduced in version v4.12 of the Linux Kernel through commit ded845a781a578dfb0b5b2c138e5a067aa3b1242.
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