IT

Tracker / CVE-2023-53005

CVE-2023-53005

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: trace_events_hist: add check for return value of 'create_hist_field' Function 'create_hist_field' is called recursively at trace_events_hist.c:1954 and can return NULL-value that's why we have to check it to avoid null pointer dereference. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected products and versions

linux linux_kernel
linux linux_kernel · 4.17 → 4.19.272
linux linux_kernel · 4.20 → 5.4.231
linux linux_kernel · 5.11 → 5.15.91
linux linux_kernel · 5.16 → 6.1.9
linux linux_kernel · 5.5 → 5.10.166

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