Stack Overflow Vulnerability in pidfd Package
Summary
GSD-2022-1000568: pidfd: fix test failure due to stack overflow on some arches. Affects Kernel versions < 3cfc79b41381780ef745d696520260238c1cf9fc. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The pidfd package is a component of the Linux Kernel ecosystem. It provides functionality related to process identifiers (PIDs) and file descriptors (FDs). PIDs are unique identifiers assigned to each running process, while FDs represent open files or resources associated with a process. The pidfd package allows users to manipulate and manage these identifiers and descriptors. However, a vulnerability has been discovered in the package that can lead to a stack overflow on certain architectures.
Vulnerability Detail
The stack overflow vulnerability in the pidfd package arises due to a test failure on specific architectures. The exact origin of the vulnerability is not mentioned in the provided information. However, it is important to note that a stack overflow can potentially lead to a denial-of-service (DoS) attack or even remote code execution. The vulnerability has been fixed in the Linux Kernel version v5.16.11 by commit 3cfc79b41381780ef745d696520260238c1cf9fc.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
No specific workaround is mentioned in the provided information. It is advisable to follow the recommended fix and update the Linux Kernel to the latest version.
Conclusion
In conclusion, the pidfd package in the Linux Kernel ecosystem is vulnerable to a stack overflow on certain architectures. This vulnerability can have severe consequences, including DoS attacks and potential remote code execution. It is crucial to update the Linux Kernel to version v5.16.11 or later to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The impact of this vulnerability can range from a denial-of-service (DoS) attack to potential remote code execution. It is crucial to update the Linux Kernel to mitigate the risk.
The provided information does not specify the architectures affected by this vulnerability. However, it is recommended to update the Linux Kernel on all systems to ensure security.
No known exploits for this vulnerability have been mentioned in the provided information. However, it is always advisable to update the software to the latest version to prevent any potential exploitation.
The provided information only mentions the pidfd package in the Linux Kernel ecosystem. No other dependencies or packages are specified as being affected by this vulnerability.
More information about the fix and the commit can be found in the official Linux Kernel repository. You can visit the repository at: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
