CVEvulnerability

CVE-2019-19816

7.8 HIGH Published 2019-12-17 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-12-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-787

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.

Affected configurations

• linux linux kernel (>= 2.6.12 < 4.4.247) • linux linux kernel (>= 4.5 < 4.9.247) • linux linux kernel (>= 4.10 < 4.14.210) • linux linux kernel (>= 4.15 < 4.19.137) • linux linux kernel (>= 4.20 < 5.2) • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • debian debian linux 9.0 • netapp active iq unified manager (>= 9.5) • netapp data availability services • netapp hci management node • netapp solidfire • netapp steelstore cloud integrated storage • netapp aff a700s firmware • netapp fas8300 firmware • netapp fas8700 firmware • netapp aff a400 firmware • netapp h610s firmware

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References