CVE-2019-7308

Published Feb 1, 2019

Last updated a year ago

Overview

Description
kernel/bpf/verifier.c in the Linux kernel before 4.20.6 performs undesirable out-of-bounds speculation on pointer arithmetic in various cases, including cases of different branches with different state or limits to sanitize, leading to side-channel attacks.
Source
cve@mitre.org
NVD status
Modified

Risk scores

CVSS 3.0

Type
Primary
Base score
5.6
Impact score
4
Exploitability score
1.1
Vector string
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Severity
MEDIUM

CVSS 2.0

Type
Primary
Base score
4.7
Impact score
6.9
Exploitability score
3.4
Vector string
AV:L/AC:M/Au:N/C:C/I:N/A:N

Weaknesses

nvd@nist.gov
CWE-189

Social media

Hype score
Not currently trending

Configurations