CVEvulnerability

CVE-2019-14835

7.8 HIGH Published 2019-09-17 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-09-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0 ([email protected])
7.2 HIGH — CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-120

Description

A buffer overflow flaw was found, in versions from 2.6.34 to 5.2.x, in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this flaw to increase their privileges on the host.

Affected configurations

• linux linux kernel (>= 2.6.34 < 3.16.74) • linux linux kernel (>= 4.4 < 4.4.193) • linux linux kernel (>= 4.9 < 4.9.193) • linux linux kernel (>= 4.14 < 4.14.144) • linux linux kernel (>= 4.19 < 4.19.73) • linux linux kernel (>= 5.2 < 5.2.15) • linux linux kernel 5.3 • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • canonical ubuntu linux 19.04 • debian debian linux 8.0 • debian debian linux 9.0 • debian debian linux 10.0 • fedoraproject fedora 29 • fedoraproject fedora 30 • opensuse leap 15.0 • opensuse leap 15.1 • netapp aff a700s firmware • netapp h410c firmware • netapp h610s firmware • netapp h300s firmware • netapp h500s firmware • netapp h700s firmware • netapp h300e firmware • netapp h500e firmware • netapp h700e firmware • netapp h410s firmware • netapp data availability services • netapp hci management node • netapp service processor • netapp solidfire • netapp steelstore cloud integrated storage • redhat openshift container platform 3.11 • redhat enterprise linux 8.0 • redhat enterprise linux desktop 6.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux eus 7.5 • redhat enterprise linux eus 7.6 • redhat enterprise linux eus 7.7 • redhat enterprise linux for real time 7 • redhat enterprise linux for real time 8 • redhat enterprise linux server 6.0 • redhat enterprise linux server 7.0 • redhat enterprise linux server 7.6 • redhat enterprise linux server aus 6.5 • redhat enterprise linux server aus 6.6 • redhat enterprise linux server aus 7.2 • redhat enterprise linux server aus 7.3 • redhat enterprise linux server aus 7.4 • redhat enterprise linux server aus 7.6 • redhat enterprise linux server aus 7.7 • redhat enterprise linux server tus 7.2 • redhat enterprise linux server tus 7.3 • redhat enterprise linux server tus 7.4 • redhat enterprise linux server tus 7.6 • redhat enterprise linux server tus 7.7 • redhat enterprise linux workstation 6.0 • redhat enterprise linux workstation 7.0 … and 11 more

Related

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References