CVE-2019-19448

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-19448
In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.

7.8 /10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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-2019-19448 Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20200103-0001/ Third Party Advisory
https://usn.ubuntu.com/4578-1/ 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

Configuration 4 (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:data_availability_services:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:netapp:a700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:a700s:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:netapp:fas_8300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_8300:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:netapp:fas_8700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_8700:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:netapp:fas_a400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_a400:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:netapp:aff_8300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:aff_8300:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:netapp:aff_8700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:aff_8700:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:aff_a400:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h610s:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
History

03 Oct 2023, 15:39

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:5.3.11:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*		 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

27 Feb 2023, 15:30

Type Values Removed Values Added
First Time Netapp a700s Firmware
Canonical
Debian
Netapp cloud Backup
Netapp solidfire Baseboard Management Controller
Canonical ubuntu Linux
Netapp aff 8300 Firmware
Netapp fas 8300 Firmware
Netapp aff A400 Firmware
Netapp h610s
Netapp fas A400 Firmware
Netapp fas A400
Netapp h610s Firmware
Netapp steelstore Cloud Integrated Storage
Netapp active Iq Unified Manager
Netapp solidfire Baseboard Management Controller Firmware
Netapp fas 8700 Firmware
Netapp a700s
Netapp
Netapp solidfire
Netapp fas 8300
Netapp fas 8700
Netapp aff A400
Netapp hci Management Node
Netapp aff 8300
Netapp aff 8700
Debian debian Linux
Netapp data Availability Services
Netapp aff 8700 Firmware
CPE cpe:2.3:o:netapp:aff_8300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
cpe:2.3:h:netapp:a700s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:h:netapp:aff_8300:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_8700:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_8300:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:a700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:fas_a400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:fas_8300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:aff_8700:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:data_availability_services:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:netapp:fas_8700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:aff_a400:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h610s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:fas_a400:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:aff_8700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:*
References (UBUNTU) https://usn.ubuntu.com/4578-1/ - (UBUNTU) https://usn.ubuntu.com/4578-1/ - Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html - (MLIST) https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html - Mailing List, Third Party Advisory
References (CONFIRM) https://security.netapp.com/advisory/ntap-20200103-0001/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20200103-0001/ - Third Party Advisory
Information

Published : 2019-12-08 02:15

Updated : 2023-12-10 13:13

NVD link : CVE-2019-19448

Mitre link : CVE-2019-19448

CVE.ORG link : CVE-2019-19448

JSON object : View

Products Affected

netapp

  • a700s_firmware
  • aff_a400
  • fas_8300_firmware
  • solidfire_baseboard_management_controller
  • cloud_backup
  • fas_8700_firmware
  • data_availability_services
  • steelstore_cloud_integrated_storage
  • fas_a400
  • hci_management_node
  • solidfire
  • fas_a400_firmware
  • h610s
  • fas_8700
  • aff_8300
  • aff_8700_firmware
  • a700s
  • aff_8700
  • fas_8300
  • aff_8300_firmware
  • solidfire_baseboard_management_controller_firmware
  • active_iq_unified_manager
  • aff_a400_firmware
  • h610s_firmware

linux

  • linux_kernel

canonical

  • ubuntu_linux

debian

  • debian_linux
CWE
CWE-416

Use After Free