ARM: 9214/1: alignment: advance IT state after emulating Thumb instruction in Kernel
Summary
GSD-2022-1004415: ARM: 9214/1: alignment: advance IT state after emulating Thumb instruction. Affects Kernel versions < 2a098504d7a03f51abe4baed581aab193ef83bed. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that acts as a bridge between the hardware and software layers. It provides essential functionalities, such as process management, memory management, and device drivers. The Kernel is responsible for ensuring the stability, security, and proper functioning of the entire system. However, a vulnerability has been discovered in the Kernel related to ARM architecture and Thumb instructions.
Vulnerability Detail
The vulnerability (GSD-2022-1004415) in the Kernel arises from a flaw in the alignment of IT state after emulating Thumb instructions on ARM architecture. This vulnerability could potentially be exploited by an attacker to execute arbitrary code or cause a denial-of-service (DoS) condition. The impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in the Linux Kernel version v5.15.56 by commit 2a098504d7a03f51abe4baed581aab193ef83bed.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
The vulnerability in the Kernel related to ARM architecture and Thumb instructions (GSD-2022-1004415) has the potential to allow arbitrary code execution or cause a denial-of-service (DoS) condition. It is crucial to update the Linux Kernel to version v5.15.56 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability could potentially allow an attacker to execute arbitrary code or cause a denial-of-service (DoS) condition.
No, the impact and attack plausibility of this vulnerability have not been proven yet.
This vulnerability has been fixed in the Linux Kernel version v5.15.56 by commit 2a098504d7a03f51abe4baed581aab193ef83bed.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.15.56 or later. This can be done by following the official update process provided by the Linux distribution or by manually compiling and installing the updated Kernel source code.
No specific workaround has been mentioned for this vulnerability.
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