A set of vulnerabilities fixed in DPDK:
- CVE-2020-10722
- CVE-2020-10723
- CVE-2020-10724
- CVE-2020-10725
- CVE-2020-10726

Some downstream stakeholders were warned in advance in order to coordinate the
release of fixes and reduce the vulnerability window.

Problem:
A malicious guess/container can cause resource leak resulting a
Denial-of-Service, or memory corruption and crash, or information leak in
vhost-user backend application.

All users of the vhost library are strongly encouraged to upgrade as soon as
possible.

Thanks to the reporters, all credit goes to them:
Ilja Van Sprundel <ivansprundel@ioactive.com>
Marvin Liu <yong.liu@intel.com>
Xiaolong Ye <xiaolong.ye@intel.com>


Stable Releases download links:
DPDK 20.02.1
http://fast.dpdk.org/rel/dpdk-20.02.1.tar.xz

DPDK 18.11.8 (LTS)
http://fast.dpdk.org/rel/dpdk-18.11.8.tar.xz

DPDK 19.11.2 (LTS)
http://fast.dpdk.org/rel/dpdk-19.11.2.tar.xz



Details:

CVE-2020-10722
Bugzilla: https://bugs.dpdk.org/show_bug.cgi?id=267
Severity: 5.1 (Medium)
CVSS scores: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Summary: DPDK librte_vhost: Interger overflow in vhost_user_set_log_base()
Reporter: Ilja Van Sprundel <ivansprundel@ioactive.com>


CVE-2020-10723
Bugzilla: https://bugs.dpdk.org/show_bug.cgi?id=268
Severity: 5.1 (Medium)
CVSS scores: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Summary: DPDK librte_vhost: Integer truncation in
         vhost_user_check_and_alloc_queue_pair()
Reporter: Ilja Van Sprundel <ivansprundel@ioactive.com>


CVE-2020-10724
Bugzilla: https://bugs.dpdk.org/show_bug.cgi?id=269
Severity: 5.1 (Medium)
CVSS scores: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Summary: DPDK librte_vhost: Missing inputs validation in Vhost-crypto
Reporter: Ilja Van Sprundel <ivansprundel@ioactive.com>


CVE-2020-10725
Bugzilla: https://bugs.dpdk.org/show_bug.cgi?id=270
Severity: 7.7 (High)
CVSS scores: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Summary: DPDK librte_vhost: Malicious guest could cause segfault by sending
         invalid Virtio descriptor
Reporter: Marvin Liu <yong.liu@intel.com>


CVE-2020-10726
Bugzilla: https://bugs.dpdk.org/show_bug.cgi?id=271
Severity: 6.0 (Medium)
CVSS scores: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Summary: DPDK librte_vhost: VHOST_USER_GET_INFLIGHT_FD message flooding to
         result in a DOS
Reporter: Marvin Liu <yong.liu@intel.com> & Xiaolong Ye <xiaolong.ye@intel.com>


Commits:
main repo
https://git.dpdk.org/dpdk/commit/?id=3ae4beb079ce
https://git.dpdk.org/dpdk/commit/?id=c78d94189dce
https://git.dpdk.org/dpdk/commit/?id=acd4c92fa693
https://git.dpdk.org/dpdk/commit/?id=97ecc1c85c95
https://git.dpdk.org/dpdk/commit/?id=549de54c4f9f
https://git.dpdk.org/dpdk/commit/?id=e7debf602633

DPDK 20.02.1
https://git.dpdk.org/dpdk-stable/commit/?h=20.02&id=0545a19f5b99
https://git.dpdk.org/dpdk-stable/commit/?h=20.02&id=dca5d97491b4
https://git.dpdk.org/dpdk-stable/commit/?h=20.02&id=64a4d90c673e
https://git.dpdk.org/dpdk-stable/commit/?h=20.02&id=47791d99afe4
https://git.dpdk.org/dpdk-stable/commit/?h=20.02&id=74b0c5db0f1e
https://git.dpdk.org/dpdk-stable/commit/?h=20.02&id=a827e27d81cc

DPDK 18.11.8 (LTS)
https://git.dpdk.org/dpdk-stable/commit/?h=18.11&id=338f5eae5de73
https://git.dpdk.org/dpdk-stable/commit/?h=18.11&id=d87b67f57ef93
https://git.dpdk.org/dpdk-stable/commit/?h=18.11&id=5e4bc0f0e1e48

DPDK 19.11.2 (LTS)
https://git.dpdk.org/dpdk-stable/commit/?h=19.11&id=2cf9c470ebff
https://git.dpdk.org/dpdk-stable/commit/?h=19.11&id=8e9652b0b616
https://git.dpdk.org/dpdk-stable/commit/?h=19.11&id=963b6eea05f3
https://git.dpdk.org/dpdk-stable/commit/?h=19.11&id=cd0ea71bb6a7
https://git.dpdk.org/dpdk-stable/commit/?h=19.11&id=95e1f29c2677
https://git.dpdk.org/dpdk-stable/commit/?h=19.11&id=c9c630a117cf


-- 
DPDK Security Team
http://core.dpdk.org/security/