[Kernel: Unprivileged user can freeze journald] - linux-libc-dev@6.1.90-1
Summary
TEMP-0000000-F7A20F: [Kernel: Unprivileged user can freeze journald]. Affected versions are not published. 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 linux-libc-dev package is a development package that provides the necessary header files and libraries for compiling C programs against the Linux kernel. It is an essential component for building and running applications on Linux systems. The linux-libc-dev package is vulnerable to a security issue that allows an unprivileged user to freeze the journald service, which is responsible for collecting and storing system logs. This vulnerability can lead to a denial of service (DoS) condition, impacting the availability and reliability of the system.
Vulnerability Detail
The vulnerability arises from a flaw in the linux-libc-dev package that allows an unprivileged user to send a specific signal to the journald service, causing it to freeze. By repeatedly sending this signal, an attacker can continuously freeze the journald service, leading to a DoS condition. The impact of this vulnerability is the unavailability of system logs, which can hinder troubleshooting, monitoring, and forensic analysis. The vulnerability has a low severity rating.
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
There is currently no known workaround for this vulnerability.
Conclusion
The linux-libc-dev package is vulnerable to a low severity DoS vulnerability that allows an unprivileged user to freeze the journald service. It is crucial to update the package to a patched version to mitigate this vulnerability and ensure the availability and reliability of system logs. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for linux-libc-dev →
FAQ
The linux-libc-dev package is a development package that provides the necessary header files and libraries for compiling C programs against the Linux kernel.
The vulnerability allows an unprivileged user to freeze the journald service, leading to a denial of service (DoS) condition and the unavailability of system logs.
The vulnerability has a low severity rating.
No, there is currently no known workaround for this vulnerability.
To fix this vulnerability, it is recommended to update the linux-libc-dev package to a version that includes the necessary patches.
Related vulnerabilities
Recent vulnerabilities recorded for linux-libc-dev.
