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VULNERABILITIES

CVE-2019-19036 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

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

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
linux linux kernel
<= 5.3.12

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-19036
NVD Published Date:
Nov 21, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-19036 Details - Not Deferred