CVE-2019-19036

CVE-2019-19036

EPSS 1.8%

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

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References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19036 https://security.netapp.com/advisory/ntap-20191205-0001/https://usn.ubuntu.com/4414-1/https://usn.ubuntu.com/4439-1/