Debian/linux: 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.
Action: Upgrade linux to 5.3.7-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.3.7-1 | - |
Fixed versions
| 5.3.7-1 |
Sources
- osv: DEBIAN-CVE-2019-19036#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2019-19036
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