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Fedora 41 retsnoop Update: RUSTSEC-2024-0400 Kernel Debugging

fedora
Calendar Grey December 10, 2024
Dist Fedora Esm H88
Analyze Fedora 41 kernel errors using retsnoop for monitoring events and combining it with other debugging tools like ftrace and sysctl for better insights
retsnoop is BPF-based tool that is meant to help debugging kernel issues

Summary

retsnoop is BPF-based tool that is meant to help debugging kernel issues. It

allows to capture call stacks of kernel functions that return errors (NULL or

-Exxx) and emits every such detected call stack, along with the captured

results.

Update Information:

Rebuild affected applications with ruzstd v0.7.3 to address RUSTSEC-2024-0400.

Topics%20covered

Topics Covered

security advisory Fedora kernel error handling retsnoop

Change Log

* Sun Dec 1 2024 Fabio Valentini - 0.10.1-3 - Rebuild for ruzstd 0.7.3 (RUSTSEC-2024-0400) * Mon Oct 21 2024 Michel Lind - 0.10.1-2 - Port from memmap to memmap2

References


[ 1 ] Bug #2329482 - rust-ruzstd: `ruzstd` uninit and out-of-bounds memory reads [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2329482

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2024-aa246ab1a3' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
Low
Medium
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Critical

Name: retsnoop
Product: Fedora 41
Version: 0.10.1
Release: 3.fc41
URL: https://github.com/anakryiko/retsnoop
Summary: A tool for investigating kernel error call stacks

Topics%20covered

Topics Covered

security advisory Fedora kernel error handling retsnoop

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