CVE-2019-19036

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

published November 21, 2019

CVSS
—
EPSS
2%
Percentile
78.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01841 · 78.8th percentile
Published
2019-11-21T02:00Z
EPSS history
Timeline
  • 21 NOV 02:00Z
    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
    cvelistv5