net: ieee802154: ca8210: Stop leaking skb's
Summary
GSD-2022-1000174: net: ieee802154: ca8210: Stop leaking skb's. Affects Kernel versions >= ded845a781a578dfb0b5b2c138e5a067aa3b1242, < 6f38d3a6ec11c2733b1c641a46a2a2ecec57be08. No fix is published. How to fix ↓
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Background
The ca8210 module in the Linux Kernel is responsible for handling IEEE 802.15.4 wireless communication. This module provides support for the CA8210 radio chip, allowing devices to communicate over low-power wireless networks. The vulnerability in this module leads to the leaking of skb's (socket buffers), which can have various security implications.
Vulnerability Detail
The vulnerability in the ca8210 module allows for the leaking of skb's, which are used for data transmission between network layers in the Linux Kernel. This can result in memory leaks and potential resource exhaustion. An attacker may be able to exploit this vulnerability to cause a denial-of-service (DoS) condition or potentially execute arbitrary code. The vulnerability was introduced in version v4.12 of the Linux Kernel and has been fixed in version v5.4.178.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability. Updating the Linux Kernel to the fixed version is the recommended solution.
Conclusion
The ca8210 module in the Linux Kernel is vulnerable to skb leakage, which can have various security implications. It is crucial to update the Linux Kernel to version v5.4.178 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The ca8210 module is a component of the Linux Kernel that provides support for the CA8210 radio chip, enabling devices to communicate over IEEE 802.15.4 wireless networks.
skb's (socket buffers) are data structures used for data transmission between network layers in the Linux Kernel. They contain network packet data and associated metadata.
This vulnerability can lead to memory leaks and resource exhaustion. It may also allow an attacker to cause a denial-of-service (DoS) condition or execute arbitrary code.
The vulnerability was introduced in version v4.12 of the Linux Kernel.
Yes, the vulnerability has been fixed in version v5.4.178 of the Linux Kernel.
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