CVE-2019-16714
First published: Mon Sep 23 2019(Updated: )
In the Linux kernel before 5.2.14, rds6_inc_info_copy in net/rds/recv.c allows attackers to obtain sensitive information from kernel stack memory because tos and flags fields are not initialized.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/linux | <5.0.0-32.34 | 5.0.0-32.34 |
| ubuntu/linux | <5.3~ | 5.3~ |
| ubuntu/linux-aws | <5.0.0-1019.21 | 5.0.0-1019.21 |
| ubuntu/linux-aws | <5.3~ | 5.3~ |
| ubuntu/linux-aws-5.0 | <5.3~ | 5.3~ |
| ubuntu/linux-aws-hwe | <5.3~ | 5.3~ |
| ubuntu/linux-azure | <5.0.0-1023.24~18.04.1 | 5.0.0-1023.24~18.04.1 |
| ubuntu/linux-azure | <5.0.0-1023.24 | 5.0.0-1023.24 |
| ubuntu/linux-azure | <5.3~ | 5.3~ |
| ubuntu/linux-azure-5.3 | <5.3~ | 5.3~ |
| ubuntu/linux-azure-edge | <5.0.0-1023.24~18.04.1 | 5.0.0-1023.24~18.04.1 |
| ubuntu/linux-azure-edge | <5.3~ | 5.3~ |
| ubuntu/linux-gcp | <5.0.0-1021.21~18.04.1 | 5.0.0-1021.21~18.04.1 |
| ubuntu/linux-gcp | <5.0.0-1021.21 | 5.0.0-1021.21 |
| ubuntu/linux-gcp | <5.3~ | 5.3~ |
| ubuntu/linux-gcp-5.3 | <5.3~ | 5.3~ |
| ubuntu/linux-gcp-edge | <5.0.0-1021.21~18.04.1 | 5.0.0-1021.21~18.04.1 |
| ubuntu/linux-gcp-edge | <5.3~ | 5.3~ |
| ubuntu/linux-gke-4.15 | <5.3~ | 5.3~ |
| ubuntu/linux-gke-5.0 | <5.0.0-1023.23~18.04.2 | 5.0.0-1023.23~18.04.2 |
| ubuntu/linux-gke-5.0 | <5.3~ | 5.3~ |
| ubuntu/linux-gke-5.3 | <5.3~ | 5.3~ |
| ubuntu/linux-hwe | <5.0.0-32.34~18.04.2 | 5.0.0-32.34~18.04.2 |
| ubuntu/linux-hwe | <5.3~ | 5.3~ |
| ubuntu/linux-hwe-edge | <5.3~ | 5.3~ |
| ubuntu/linux-kvm | <5.0.0-1020.21 | 5.0.0-1020.21 |
| ubuntu/linux-kvm | <5.3~ | 5.3~ |
| ubuntu/linux-lts-trusty | <5.3~ | 5.3~ |
| ubuntu/linux-lts-xenial | <5.3~ | 5.3~ |
| ubuntu/linux-oem | <5.3~ | 5.3~ |
| ubuntu/linux-oem-5.6 | <5.3~ | 5.3~ |
| ubuntu/linux-oem-osp1 | <5.0.0-1025.28 | 5.0.0-1025.28 |
| ubuntu/linux-oem-osp1 | <5.0.0-1025.28 | 5.0.0-1025.28 |
| ubuntu/linux-oem-osp1 | <5.3~ | 5.3~ |
| ubuntu/linux-oracle | <5.3~ | 5.3~ |
| ubuntu/linux-oracle-5.0 | <5.3~ | 5.3~ |
| ubuntu/linux-oracle-5.3 | <5.3~ | 5.3~ |
| ubuntu/linux-raspi2 | <5.0.0-1020.20 | 5.0.0-1020.20 |
| ubuntu/linux-raspi2 | <5.3~ | 5.3~ |
| ubuntu/linux-raspi2-5.3 | <5.3~ | 5.3~ |
| ubuntu/linux-snapdragon | <5.0.0-1024.25 | 5.0.0-1024.25 |
| ubuntu/linux-snapdragon | <5.3~ | 5.3~ |
| Linux Linux kernel | <5.2.14 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.04 | |
| F5 Traffix Signaling Delivery Controller | >=5.0.0<=5.1.0 | |
| debian/linux | 4.19.249-2 4.19.304-1 5.10.209-2 5.10.216-1 6.1.76-1 6.1.90-1 6.7.12-1 6.8.9-1 |
Remedy
Ensure that /etc/modprobe.d/blacklist-rare-network.conf contains the following lines: # rds alias net-pf-21 off
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://www.openwall.com/lists/oss-security/2019/09/24/2
- http://www.openwall.com/lists/oss-security/2019/09/25/1
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.14
- https://github.com/torvalds/linux/commit/7d0a06586b2686ba80c4a2da5f91cb10ffbea736
- https://security.netapp.com/advisory/ntap-20191031-0005/
- https://support.f5.com/csp/article/K48351130?utm_source=f5support&utm_medium=RSS
- https://usn.ubuntu.com/4157-1/
- https://usn.ubuntu.com/4157-2/
- https://support.f5.com/csp/article/K48351130?utm_source=f5support&amp;utm_medium=RSS
- https://launchpad.net/bugs/cve/CVE-2019-16714
- https://support.f5.com/csp/article/K48351130?utm_source=f5support&%3Butm_medium=RSS
- https://git.kernel.org/linus/7d0a06586b2686ba80c4a2da5f91cb10ffbea736
- https://security-tracker.debian.org/tracker/CVE-2019-16714
- https://ubuntu.com/security/notices/USN-4157-1
- https://ubuntu.com/security/notices/USN-4157-2
- https://www.cve.org/CVERecord?id=CVE-2019-16714
- https://nvd.nist.gov/vuln/detail/CVE-2019-16714
- https://git.kernel.org/linus/3eb450367d0823226515ee24712ed08eccb33eb9
- https://git.kernel.org/linus/b7ff8b1036f0b0df1390ba6b5e9bc7ec458e857a
- https://ubuntu.com/security/CVE-2019-16714
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2019-16714.
What is the description of the vulnerability?
The vulnerability allows attackers to obtain sensitive information from kernel stack memory.
What is the affected software?
The affected software includes various versions of the Linux kernel.
How can I fix this vulnerability?
To fix this vulnerability, update your Linux kernel to version 5.2.14 or higher.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability in the references provided.
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/weakness
- agent/remedy
- agent/severity
- agent/description
- agent/event
- collector/usn-cve
- source/Ubuntu
- agent/software-canonical-lookup
- agent/references
- agent/tags
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- package-manager/ubuntu
- package-manager/debian
- vendor/linux
- canonical/linux linux kernel
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/19.04
- vendor/f5
- canonical/f5 traffix signaling delivery controller
- version/f5 traffix signaling delivery controller/5.0.0
- version/f5 traffix signaling delivery controller/5.1.0