CVE-2019-19816

HIGH

7.8

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.

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published12/17/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxdebian:debian_linuxlinux:linux_kernelnetapp:active_iq_unified_managernetapp:aff_a400netapp:aff_a400_firmwarenetapp:aff_a700snetapp:aff_a700s_firmwarenetapp:data_availability_servicesnetapp:fas8300netapp:fas8300_firmwarenetapp:fas8700netapp:fas8700_firmwarenetapp:h610snetapp:h610s_firmwarenetapp:hci_management_nodenetapp:solidfirenetapp:steelstore_cloud_integrated_storage

Weaknesses (CWE)

CWE-787

References

https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19816(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20200103-0001/(cve@mitre.org)

https://usn.ubuntu.com/4414-1/(cve@mitre.org)

https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19816(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20200103-0001/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4414-1/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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