Use-after-free vulnerability in atm: iphase package
Summary
GSD-2021-1001235: atm: iphase: fix possible use-after-free in ia_module_exit(). Affects Kernel versions < d1fb12412874c94ad037e11d0ecdd1140a439297. No fix is published. How to fix ↓
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Background
The atm: iphase package is a component of the Linux Kernel, which is responsible for handling Asynchronous Transfer Mode (ATM) interfaces. It provides support for ATM network devices and protocols. The package is widely used in Linux-based systems for networking purposes.
Vulnerability Detail
The vulnerability identified in the atm: iphase package is a use-after-free issue in the ia_module_exit() function. This vulnerability could potentially be exploited by an attacker to execute arbitrary code or cause a denial-of-service (DoS) condition. The use-after-free vulnerability occurs when a program continues to use a pointer after the memory it points to has been freed, leading to unpredictable behavior and potential security risks. The impact and attack plausibility of this vulnerability have not been proven yet.
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 use-after-free vulnerability in the atm: iphase package of the Linux Kernel can be resolved by updating to version v5.13.3 or later. It is important to keep the Linux Kernel up to date to ensure the security and stability of the system. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The atm: iphase package is a component of the Linux Kernel that provides support for ATM network devices and protocols.
A use-after-free vulnerability occurs when a program continues to use a pointer after the memory it points to has been freed, leading to unpredictable behavior and potential security risks.
The potential impacts of this vulnerability include the execution of arbitrary code by an attacker or the occurrence of a denial-of-service (DoS) condition.
No, the impact and attack plausibility of this vulnerability have not been proven yet.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.13.3 or later.
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