CVE-2019-11815
HIGHCVSS 8.1/10EPSS 4.46%
Last modified
CVE-2019-11815 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net namespace cleanup.. EPSS estimates a 4.46% chance of exploitation in the next 30 days.
Description
An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net namespace cleanup.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | >= 4.3, < 4.4.179 | — |
| Linux | Linux Kernel | >= 4.9, < 4.9.169 | — |
| Linux | Linux Kernel | >= 4.14, < 4.14.112 | — |
| Linux | Linux Kernel | >= 4.19, < 4.19.35 | — |
| Linux | Linux Kernel | >= 5.0, < 5.0.8 | — |
| Linux | Linux Kernel | 5.1 | Rc1 |
| Canonical | Ubuntu Linux | 14.04 | — |
| Canonical | Ubuntu Linux | 16.04 | — |
| Canonical | Ubuntu Linux | 18.04 | — |
| Canonical | Ubuntu Linux | 19.04 | — |
| Debian | Debian Linux | 8.0 | — |
| Debian | Debian Linux | 9.0 | — |
| Opensuse | Leap | 15.0 | — |
| Opensuse | Leap | 15.1 | — |
| Opensuse | Leap | 42.3 | — |
| Netapp | Active Iq Unified Manager | >= 9.5 | — |
| Netapp | Hci Management Node | All versions | — |
| Netapp | Snapprotect | All versions | — |
| Netapp | Solidfire | All versions | — |
| Netapp | Storage Replication Adapter | 7.2 | — |
| Netapp | Vasa Provider For Clustered Data Ontap | >= 7.2 | — |
| Netapp | Virtual Storage Console | >= 7.2 | — |
| Netapp | Hci Compute Node | All versions | — |
| Netapp | Hci Storage Node | All versions | — |
| Netapp | Cn1610 Firmware | All versions | — |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlMailing List, Third Party Advisory
- http://packetstormsecurity.com/files/153799/Kernel-Live-Patch-Security-Notice-LSN-0053-1.htmlThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/108283Third Party Advisory, VDB Entry
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8Release Notes, Vendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb66ddd156203daefb8d71158036b27b0e2caf63Exploit, Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/cb66ddd156203daefb8d71158036b27b0e2caf63Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00011.htmlMailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Jun/26Issue Tracking, Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190719-0003/Third Party Advisory
- https://support.f5.com/csp/article/K32019083Third Party Advisory
- https://usn.ubuntu.com/4005-1/Third Party Advisory
- https://usn.ubuntu.com/4008-1/Third Party Advisory
- https://usn.ubuntu.com/4008-3/Third Party Advisory
- https://usn.ubuntu.com/4068-1/Third Party Advisory
- https://usn.ubuntu.com/4068-2/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4465Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlMailing List, Third Party Advisory
- http://packetstormsecurity.com/files/153799/Kernel-Live-Patch-Security-Notice-LSN-0053-1.htmlThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/108283Third Party Advisory, VDB Entry
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.8Release Notes, Vendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb66ddd156203daefb8d71158036b27b0e2caf63Exploit, Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/cb66ddd156203daefb8d71158036b27b0e2caf63Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00011.htmlMailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Jun/26Issue Tracking, Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190719-0003/Third Party Advisory
- https://support.f5.com/csp/article/K32019083Third Party Advisory
- https://usn.ubuntu.com/4005-1/Third Party Advisory
- https://usn.ubuntu.com/4008-1/Third Party Advisory
- https://usn.ubuntu.com/4008-3/Third Party Advisory
- https://usn.ubuntu.com/4068-1/Third Party Advisory
- https://usn.ubuntu.com/4068-2/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4465Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-11815?
An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net namespace cleanup.
How severe is CVE-2019-11815?
CVE-2019-11815 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 4.46% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11815?
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-2019-11815?
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