Vulnerability in Kernel package: 'scheduling while atomic' on aux critical err interrupt
Summary
GSD-2022-1001821: ice: fix 'scheduling while atomic' on aux critical err interrupt. Affects Kernel versions >= 348048e724a0e8f08b63948d728d27596f6d3769, < 9b77c8cf69a41d1e3851370aeaa04a9ea83b865c. No fix is published. How to fix ↓
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Background
The Kernel package is a crucial component of the Linux operating system, responsible for managing system resources and providing an interface between hardware and software. It plays a vital role in ensuring the stability and security of the system. However, a vulnerability has been discovered in the Kernel package that affects the handling of the aux critical err interrupt. This vulnerability can lead to a 'scheduling while atomic' issue, potentially causing system instability and compromising its security.
Vulnerability Detail
The vulnerability arises from a flaw in the Kernel package's handling of the aux critical err interrupt. When this interrupt occurs, the system may attempt to schedule a new task while already in an atomic context, leading to a 'scheduling while atomic' issue. This can result in system crashes, data corruption, or even privilege escalation attacks. The vulnerability was introduced in version v5.14 of the Linux Kernel and has been fixed in version v5.15.33.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability. It is advised to apply the recommended fix by updating the Linux Kernel package to the latest version.
Conclusion
In conclusion, a vulnerability has been discovered in the Kernel package that can lead to a 'scheduling while atomic' issue. This vulnerability has been fixed in version v5.15.33 of the Linux Kernel. Users are advised to update their Linux Kernel package to the latest version to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The Kernel package is a fundamental component of the Linux operating system, responsible for managing system resources and providing an interface between hardware and software.
This vulnerability can lead to system crashes, data corruption, or privilege escalation attacks, potentially compromising the stability and security of the system.
To fix this vulnerability, it is recommended to update the Linux Kernel package to version v5.15.33 or later.
Users can obtain the updated package from the official Linux Kernel repository at https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/.
No specific workaround has been provided. It is advised to apply the recommended fix by updating the Linux Kernel package.
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