CVE-2019-19377

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19377	Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20200103-0001/	Third Party Advisory VDB Entry
https://usn.ubuntu.com/4367-1/	Third Party Advisory
https://usn.ubuntu.com/4369-1/	Third Party Advisory
https://usn.ubuntu.com/4414-1/	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

OR	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere::
	cpe:2.3:a:netapp:cloud_backup:-:::::::*
	cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:::::::*
	cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:::::::*

History

No history.

Information

Published : 2019-11-29 16:15

Updated : 2023-10-03 15:39

NVD link : CVE-2019-19377

Mitre link : CVE-2019-19377

CVE.ORG link : CVE-2019-19377

JSON object : View

Products Affected

netapp

cloud_backup
solidfire_baseboard_management_controller
active_iq_unified_manager
steelstore_cloud_integrated_storage

linux

linux_kernel

CWE

CWE-416

Use After Free

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