CVEvulnerability
CVE-2019-19036
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-11-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
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 configurations
• linux linux kernel (<= 5.3.12)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html lists.opensuse.org
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19036 Exploit, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191205-0001/ security.netapp.com
- https://usn.ubuntu.com/4414-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4439-1/ usn.ubuntu.com
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html lists.opensuse.org
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19036 Exploit, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191205-0001/ security.netapp.com
- https://usn.ubuntu.com/4414-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4439-1/ usn.ubuntu.com