IT

Tracker / CVE-2023-53205

CVE-2023-53205

High 7.3

In the Linux kernel, the following vulnerability has been resolved: KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler We do check for target CPU == -1, but this might change at the time we are going to use it. Hold the physical target CPU in a local variable to avoid out-of-bound accesses to the cpu arrays.

Affected products and versions

linux linux_kernel · 5.13 → 5.15.121
linux linux_kernel · 5.16 → 6.1.39
linux linux_kernel · 6.2 → 6.4.4

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References