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CVE-2019-19816 Details

Description

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image and performing some operations can cause slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c, because a value of 1 for the number of data stripes is mishandled.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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.

URL	Source(s)	Tag(s)
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19816	CVE	ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html	CVE	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html	CVE	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html	CVE	Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20200103-0001/	CVE	Third Party Advisory
https://usn.ubuntu.com/4414-1/	CVE	Third Party Advisory
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19816	[email protected]	ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html	[email protected]	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html	[email protected]	Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html	[email protected]	Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20200103-0001/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/4414-1/	[email protected]	Third Party Advisory

see all 12 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
linux linux kernel	>= 2.6.12, < 4.4.247 >= 4.5, < 4.9.247 >= 4.10, < 4.14.210 >= 4.15, < 4.19.137 >= 4.20, < 5.2
CPE cpe:2.3:o:linux:linux_kernel:::::::: Remediation No remediation found in references.
canonical ubuntu linux	14.04 16.04 18.04
CPE cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: Remediation No remediation found in references.
debian debian linux	9.0
CPE cpe:2.3:o:debian:debian_linux:9.0:::::::* Remediation No remediation found in references.
netapp active iq unified manager	>= 9.5
CPE cpe:2.3:a:netapp:active_iq_unified_manager::::::vmware_vsphere::* Remediation No remediation found in references.
netapp data availability services	All versions
CPE cpe:2.3:a:netapp:data_availability_services:-:::::::* Remediation No remediation found in references.
netapp hci management node	All versions
CPE cpe:2.3:a:netapp:hci_management_node:-:::::::* Remediation No remediation found in references.
netapp solidfire	All versions
CPE cpe:2.3:a:netapp:solidfire:-:::::::* Remediation No remediation found in references.
netapp steelstore cloud integrated storage	All versions
CPE cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:::::::* Remediation No remediation found in references.
netapp aff a700s firmware	All versions
CPE cpe:2.3:o:netapp:aff_a700s_firmware:-:::::::* Remediation No remediation found in references.
netapp aff a700s	All versions
CPE cpe:2.3:h:netapp:aff_a700s:-:::::::* Remediation No remediation found in references.
netapp fas8300 firmware	All versions
CPE cpe:2.3:o:netapp:fas8300_firmware:-:::::::* Remediation No remediation found in references.
netapp fas8300	All versions
CPE cpe:2.3:h:netapp:fas8300:-:::::::* Remediation No remediation found in references.
netapp fas8700 firmware	All versions
CPE cpe:2.3:o:netapp:fas8700_firmware:-:::::::* Remediation No remediation found in references.
netapp fas8700	All versions
CPE cpe:2.3:h:netapp:fas8700:-:::::::* Remediation No remediation found in references.
netapp aff a400 firmware	All versions
CPE cpe:2.3:o:netapp:aff_a400_firmware:-:::::::* Remediation No remediation found in references.
netapp aff a400	All versions
CPE cpe:2.3:h:netapp:aff_a400:-:::::::* Remediation No remediation found in references.
netapp h610s firmware	All versions
CPE cpe:2.3:o:netapp:h610s_firmware:-:::::::* Remediation No remediation found in references.
netapp h610s	All versions
CPE cpe:2.3:h:netapp:h610s:-:::::::* Remediation No remediation found in references.

Change History

11 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jan 19, 2023	Reanalysis	[email protected]
Mar 15, 2021	Modified Analysis	[email protected]
Mar 9, 2021	CVE Modified	[email protected]
Dec 11, 2020	CVE Modified	[email protected]
Sep 28, 2020	CVE Modified	[email protected]
Jul 29, 2020	CVE Modified	[email protected]
Jan 3, 2020	CVE Modified	[email protected]
Dec 18, 2019	Initial Analysis	[email protected]

CVE-2019-19816 Details

Description

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References to Advisories, Solutions, and Tools

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