Description
A flaw was found in the Linux kernel's vfio interface implementation that permits violation of the user's locked memory limit. If a device is bound to a vfio driver, such as vfio-pci, and the local attacker is administratively granted ownership of the device, it may cause a system memory exhaustion and thus a denial of service (DoS). Versions 3.10, 4.14 and 4.18 are vulnerable.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
The Linux Foundation kernel
3.10, 4.14, 4.18affected
References
- https://usn.ubuntu.com/3981-1/ ↗
- https://usn.ubuntu.com/3980-1/ ↗
- https://usn.ubuntu.com/3979-1/ ↗
- https://usn.ubuntu.com/3982-2/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html ↗
- https://usn.ubuntu.com/3982-1/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html ↗
- https://usn.ubuntu.com/3980-2/ ↗
- https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html ↗
- https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html ↗
- https://usn.ubuntu.com/3981-2/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html ↗
- https://access.redhat.com/errata/RHSA-2019:2043 ↗
- https://access.redhat.com/errata/RHSA-2019:2029 ↗
- https://seclists.org/bugtraq/2019/Aug/18 ↗
- https://www.debian.org/security/2019/dsa-4497 ↗
- https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html ↗
- https://access.redhat.com/errata/RHSA-2019:3309 ↗
- https://access.redhat.com/errata/RHSA-2019:3517 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3882 ↗
- https://security.netapp.com/advisory/ntap-20190517-0005/ ↗