imPC@ndo IT

Tracker / CVE-2019-19036

CVE-2019-19036

Medium 5.5

btrfs_root_node in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcu_dereference(root->node) can be zero.

Affected products and versions

linux linux_kernel · … → 5.3.12

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