CVE-2018-16880CWE-787

A flaw was found in the Linux kernel's handle_rx() function in the [vhost_net] driver

Medium · published January 29, 2019

CVSS v3.0
5.9
EPSS
1%
Percentile
45.9
In the wild
Unconfirmed
What it is

A flaw was found in the Linux kernel's handle_rx() function in the [vhost_net] driver. A malicious virtual guest, under specific conditions, can trigger an out-of-bounds write in a kmalloc-8 slab on a virtual host which may lead to a kernel memory corruption and a system panic. Due to the nature of the flaw, privilege escalation cannot be fully ruled out. Versions from v4.16 and newer are vulnerable.

The record
Technical detail
CVSS v3.0
5.9 · MEDIUM
Vector
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00561 · 45.9th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2019-01-29T16:00Z
EPSS history
Timeline
  • 29 JAN 16:00Z
    A flaw was found in the Linux kernel's handle_rx() function in the [vhost_net] driver
    cvelistv5