Tracker / CVE-2023-52448
CVE-2023-52448
Medium 5.5
In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump Syzkaller has reported a NULL pointer dereference when accessing rgd->rd_rgl in gfs2_rgrp_dump(). This can happen when creating rgd->rd_gl fails in read_rindex_entry(). Add a NULL pointer check in gfs2_rgrp_dump() to prevent that.
Affected products and versions
| linux | linux_kernel · 4.20 → 5.4.268 |
|---|---|
| linux | linux_kernel · 5.11.0 → 5.15.148 |
| linux | linux_kernel · 5.16.0 → 6.1.75 |
| linux | linux_kernel · 5.5.0 → 5.10.209 |
| linux | linux_kernel · 6.2.0 → 6.6.14 |
| linux | linux_kernel · 6.7.0 → 6.7.2 |
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.