Connection Abort Handling Vulnerability in Linux Kernel
Summary
CVE-2024-58053: In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix handling of received connection abort Fix the handling of a connection abort that we've received. Affects linux versions 5.10.103-1 – 6.9.9-1. No fix is published. How to fix ↓
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Background
The Linux kernel is the core component of many operating systems, providing essential services for hardware and software interaction. It is known for its stability, performance, and security features. However, vulnerabilities can arise, such as the one identified in this report, which affects the handling of connection aborts in the RXRPC protocol, potentially leading to system hangs.
Vulnerability Detail
CVE-2024-58053 is a vulnerability in the Linux kernel related to the RXRPC protocol. It arises from improper handling of received connection aborts, which, while correctly propagated at the connection level, fail to wake up the associated calls for termination processing. This can result in calls hanging indefinitely, leading to resource exhaustion and degraded system performance. The vulnerability affects multiple Debian versions of the Linux package.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
Currently, no specific workarounds are provided for this vulnerability. However, users are advised to monitor their systems for any unusual behavior and apply the patch as soon as it becomes available.
Conclusion
CVE-2024-58053 presents a significant risk to systems running affected versions of the Linux kernel, particularly in how connection aborts are managed. Users are encouraged to update their systems promptly to mitigate this vulnerability and ensure continued stability and security.
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FAQ
CVE-2024-58053 is a vulnerability in the Linux kernel that affects the RXRPC protocol's handling of connection aborts, potentially causing system hangs.
The vulnerability affects the Linux packages in Debian versions 11, 12, and 13.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
While there are no specific workarounds, it is advisable to monitor your system for any unusual behavior and plan to update as soon as possible.
More detailed information can be found in the official CVE database or through security advisories related to the Linux kernel.
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