CVE-2019-19063
MEDIUMCVSS 4.6/10EPSS 0.90%
Last modified
CVE-2019-19063 is a medium-severity vulnerability rated 4.6/10 on the CVSS scale. Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c in the Linux kernel through 5.3.11 allow attackers to cause a denial of service (memory consumption), aka CID-3f9361695113.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c in the Linux kernel through 5.3.11 allow attackers to cause a denial of service (memory consumption), aka CID-3f9361695113.
Metrics
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 5.3.11 |
| Oracle | Sd-Wan Edge | 8.2 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Canonical | Ubuntu Linux | 19.10 |
| Fedoraproject | Fedora | 30 |
| Fedoraproject | Fedora | 31 |
| Opensuse | Leap | 15.1 |
| Netapp | Active Iq Unified Manager | All versions |
| Netapp | Aff Baseboard Management Controller | All versions |
| Netapp | Cloud Backup | All versions |
| Netapp | Data Availability Services | All versions |
| Netapp | E-Series Santricity Os Controller | 11.0 |
| Netapp | E-Series Santricity Os Controller | 11.0.0 |
| Netapp | E-Series Santricity Os Controller | 11.20 |
| Netapp | E-Series Santricity Os Controller | 11.25 |
| Netapp | E-Series Santricity Os Controller | 11.30 |
| Netapp | E-Series Santricity Os Controller | 11.30.5r3 |
| Netapp | E-Series Santricity Os Controller | 11.40 |
| Netapp | E-Series Santricity Os Controller | 11.40.3r2 |
| Netapp | E-Series Santricity Os Controller | 11.40.5 |
| Netapp | E-Series Santricity Os Controller | 11.50.1 |
| Netapp | E-Series Santricity Os Controller | 11.50.2 |
| Netapp | E-Series Santricity Os Controller | 11.60 |
| Netapp | E-Series Santricity Os Controller | 11.60.0 |
| Netapp | E-Series Santricity Os Controller | 11.60.1 |
| Netapp | E-Series Santricity Os Controller | 11.60.3 |
| Netapp | E-Series Santricity Os Controller | 11.70.1 |
| Netapp | E-Series Santricity Os Controller | 11.70.2 |
| Netapp | Fas\/Aff Baseboard Management Controller | All versions |
| Netapp | Hci Baseboard Management Controller | h610s |
| Netapp | Solidfire\, Enterprise Sds \& Hci Storage Node | All versions |
| Netapp | Solidfire \& Hci Management Node | All versions |
| Netapp | Steelstore Cloud Integrated Storage | All versions |
| Broadcom | Brocade Fabric Operating System Firmware | All versions |
| Netapp | Hci Compute Node Firmware | All versions |
| Netapp | Solidfire Baseboard Management Controller Firmware | All versions |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.htmlThird Party Advisory
- http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.htmlThird Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/3f93616951138a598d930dcaec40f2bfd9ce43bbPatch, Third Party Advisory
- https://seclists.org/bugtraq/2020/Jan/10Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191205-0001/Third Party Advisory
- https://usn.ubuntu.com/4254-1/Third Party Advisory
- https://usn.ubuntu.com/4254-2/Third Party Advisory
- https://usn.ubuntu.com/4284-1/Third Party Advisory
- https://usn.ubuntu.com/4285-1/Third Party Advisory
- https://usn.ubuntu.com/4287-1/Third Party Advisory
- https://usn.ubuntu.com/4287-2/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.htmlThird Party Advisory
- http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.htmlThird Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/3f93616951138a598d930dcaec40f2bfd9ce43bbPatch, Third Party Advisory
- https://seclists.org/bugtraq/2020/Jan/10Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191205-0001/Third Party Advisory
- https://usn.ubuntu.com/4254-1/Third Party Advisory
- https://usn.ubuntu.com/4254-2/Third Party Advisory
- https://usn.ubuntu.com/4284-1/Third Party Advisory
- https://usn.ubuntu.com/4285-1/Third Party Advisory
- https://usn.ubuntu.com/4287-1/Third Party Advisory
- https://usn.ubuntu.com/4287-2/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-19063?
Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c in the Linux kernel through 5.3.11 allow attackers to cause a denial of service (memory consumption), aka CID-3f9361695113.
How severe is CVE-2019-19063?
CVE-2019-19063 has a CVSS score of 4.6/10 (MEDIUM severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2019-19063?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-19063?
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Scan your code nowSource: NVD / NIST