This bug was fixed in the package msr-tools -
1.3+git20220805.7d78c80-1ubuntu1
---------------
msr-tools (1.3+git20220805.7d78c80-1ubuntu1) stonking; urgency=medium
* Check scandir return value in rdmsr and wrmsr to prevent a segmentation
fault when /dev/cpu is absent (LP: #2163089).
- d/p/lp2163089-check-scandir-return-value-in-rdmsr-and-wrmsr.patch
-- Leah Goldberg <[email protected]> Fri, 14 Aug 2026
16:57:00 -0400
** Changed in: msr-tools (Ubuntu Stonking)
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/2163089
Title:
rdmsr and wrmsr segfault when invoked with -a without the msr module
loaded
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