Vulnerability in i2c: i801 Package - Don't generate an interrupt on bus reset
Summary
GSD-2021-1000653: i2c: i801: Don't generate an interrupt on bus reset. Affects Kernel versions >= 636752bcb5177a301d0266270661581de8624828, < c70e1ba2e7e65255a0ce004f531dd90dada97a8c. No fix is published. How to fix ↓
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Background
The i2c: i801 package is a component of the Linux Kernel, which is responsible for managing the I2C bus on Intel platforms. The I2C bus is a widely used communication protocol for connecting low-speed peripherals to a motherboard or embedded system. The i2c: i801 package provides the necessary drivers and functionality for I2C communication on Intel-based systems.
Vulnerability Detail
The vulnerability in the i2c: i801 package allows an attacker to generate an interrupt on the bus reset, potentially leading to a denial-of-service (DoS) condition. By exploiting this vulnerability, an attacker could disrupt the normal operation of I2C devices connected to the bus, causing system instability or malfunction. The vulnerability was introduced in version v3.6 of the Linux Kernel and has been fixed in version v4.19.193.
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 recommended to apply the fix mentioned above.
Conclusion
The vulnerability in the i2c: i801 package can be mitigated by updating the Linux Kernel to version v4.19.193 or later. It is important to promptly apply the fix to ensure the security and stability of systems utilizing the I2C bus on Intel platforms. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The i2c: i801 package is a component of the Linux Kernel that provides drivers and functionality for managing the I2C bus on Intel platforms.
This vulnerability allows an attacker to generate an interrupt on the bus reset, potentially leading to a denial-of-service (DoS) condition and system instability.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v4.19.193 or later.
There is no known workaround for this vulnerability. It is recommended to apply the fix mentioned above.
For more information about this vulnerability, you can refer to the vulnerability details in the Open Source Vulnerability format or the provided references.
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