How many CVEs have patched pre_live_migration?

2 published CVEs changed pre_live_migration in openstack/nova, in 3 distinct patches totalling 20 changed lines, between 2016 and 2018.

What is the latest CVE that changed pre_live_migration?

CVE-2017-18191 (OpenStack Nova Denial of service attack on the compute host), published 2018-02-19, changed lines 7075 of nova/virt/libvirt/driver.py.

How does pre_live_migration compare to the rest of openstack/nova?

openstack/nova has 42 CVEs with a located fix in total; 2 of them changed pre_live_migration.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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openstack/nova

Function

pre_live_migration

Name: pre_live_migration in openstack/nova: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

nova/virt/libvirt/driver.py

Last patched February 19, 2018

2

CVEs

That changed this function

3

Distinct patches

Backports counted once

20

Lines changed

Added plus removed

2016–2018

Years

By CVE publication date

Overview

pre_live_migration in openstack/nova was changed by 2 published CVE fixes between 2016 and 2018, in 3 distinct patches that added or removed 20 lines in total.

openstack/nova has 42 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed pre_live_migration, newest first, with the lines each fix touched.

OpenStack Nova Denial of service attack on the compute host
CVE-2017-18191 · line 7075 · +1 −1
High · CVSS 7.5
EPSS 3.7%2018-02-19
OpenStack Nova host data access through resize/migration
CVE-2016-2140 · lines 5828–5845 · +18 −0
Medium · CVSS 5.3
EPSS 2.1%2016-04-12

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in openstack/nova changed by the most CVE fixes.

migrate_disk_and_power_off3 CVEs · nova/virt/libvirt/driver.py fetch_to_raw3 CVEs · nova/virt/images.py copy_qcow2_image3 CVEs · nova/virt/libvirt/imagebackend.py instance_rules2 CVEs · nova/virt/firewall.py destroy2 CVEs · nova/virt/vmwareapi/vmops.py _get_default_quotas2 CVEs · nova/quota.py

All patched functions in openstack/nova

Frequently asked questions

Common questions about CVE fixes to pre_live_migration.

How many CVEs have patched pre_live_migration?: 2 published CVEs changed pre_live_migration in openstack/nova, in 3 distinct patches totalling 20 changed lines, between 2016 and 2018.
What is the latest CVE that changed pre_live_migration?: CVE-2017-18191 (OpenStack Nova Denial of service attack on the compute host), published 2018-02-19, changed lines 7075 of nova/virt/libvirt/driver.py.
How does pre_live_migration compare to the rest of openstack/nova?: openstack/nova has 42 CVEs with a located fix in total; 2 of them changed pre_live_migration.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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