CVE-2020-10726: Integer Overflow
First published: Tue Apr 28 2020(Updated: )
A vulnerability was found in DPDK through version 19.11, A malicious container which has direct access to the vhost-user socket can keep sending VHOST_USER_GET_INFLIGHT_FD messages which may cause leaking resources until resulting a DoS. Leaking resources being both file descriptors and virtual memory.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/openvswitch2.13 | <0:2.13.0-25.el8fd | 0:2.13.0-25.el8fd |
| redhat/dpdk | <0:19.11.3-1.el8 | 0:19.11.3-1.el8 |
| Dpdk Data Plane Development Kit | <=19.11 | |
| Fedoraproject Fedora | =32 | |
| openSUSE Leap | =15.1 | |
| Oracle Enterprise Communications Broker | =3.1.0 | |
| Oracle Enterprise Communications Broker | =3.2.0 | |
| ubuntu/dpdk | <19.11.1-0ubuntu1.1 | 19.11.1-0ubuntu1.1 |
| ubuntu/dpdk | <19.11.2<18.11.8<20.02.1 | 19.11.2 18.11.8 20.02.1 |
| redhat/dpdk | <20.02.1 | 20.02.1 |
| redhat/dpdk | <19.11.2 | 19.11.2 |
| debian/dpdk | 18.11.11-1~deb10u1 18.11.11-1~deb10u2 20.11.10-1~deb11u1 20.11.6-1~deb11u1 22.11.4-1~deb12u1 23.11-1 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10726
- https://bugs.dpdk.org/show_bug.cgi?id=271
- https://www.openwall.com/lists/oss-security/2020/05/18/2
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00045.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HRHKFVV4MRWNNJOYQOVP64L4UVWYPEO4/
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://launchpad.net/bugs/cve/CVE-2020-10726
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRHKFVV4MRWNNJOYQOVP64L4UVWYPEO4/
- https://git.dpdk.org/dpdk/commit/?id=d87f1a1cb7b666550bb53e39c1d85d9f7b861e6f
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1837060
- https://git.dpdk.org/dpdk/commit/?id=549de54c4f9fd36b2b11f3df7e81bf2567a2d526
- https://git.dpdk.org/dpdk/commit/?id=e7debf602633feb26227cdc8cc7fdd1b1b40946a
- https://access.redhat.com/errata/RHSA-2020:2295
- https://access.redhat.com/security/cve/cve-2020-10726
- https://access.redhat.com/errata/RHSA-2020:4806
- https://bugzilla.redhat.com/show_bug.cgi?id=1828898
- https://www.cve.org/CVERecord?id=CVE-2020-10726 https://nvd.nist.gov/vuln/detail/CVE-2020-10726 https://bugs.dpdk.org/show_bug.cgi?id=271 https://www.openwall.com/lists/oss-security/2020/05/18/2
- https://security-tracker.debian.org/tracker/CVE-2020-10726
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10726
- https://ubuntu.com/security/notices/USN-4362-1
- https://nvd.nist.gov/vuln/detail/CVE-2020-10726
- https://ubuntu.com/security/CVE-2020-10726
Frequently Asked Questions
What is the vulnerability ID for this DPDK vulnerability?
The vulnerability ID for this DPDK vulnerability is CVE-2020-10726.
What is the severity of CVE-2020-10726?
The severity of CVE-2020-10726 is medium.
Which versions of DPDK are affected by this vulnerability?
DPDK versions 19.11 and above are affected by this vulnerability.
How can a malicious container exploit this vulnerability?
A malicious container with direct access to the vhost-user socket can exploit this vulnerability by sending VHOST_USER_GET_INFLIGHT_FD messages to cause a resource leak.
Is there a fix for CVE-2020-10726?
Yes, the recommended fix for CVE-2020-10726 is to upgrade to DPDK version 20.02.1 or apply the appropriate patches.
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