CVE-2019-18680

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered in the Linux kernel 4.4.x before 4.4.195. There is a NULL pointer dereference in rds_tcp_kill_sock() in net/rds/tcp.c that will cause denial of service, aka CID-91573ae4aed0.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.195Exploit, Patch, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=91573ae4aed0a49660abdad4d42f2a0db995ee5ePatch, Vendor Advisory
https://github.com/torvalds/linux/commit/91573ae4aed0a49660abdad4d42f2a0db995ee5ePatch, Third Party Advisory
https://lkml.org/lkml/2019/9/18/337Exploit, Mailing List, Vendor Advisory
https://security.netapp.com/advisory/ntap-20191205-0001/Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.195Exploit, Patch, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=91573ae4aed0a49660abdad4d42f2a0db995ee5ePatch, Vendor Advisory
https://github.com/torvalds/linux/commit/91573ae4aed0a49660abdad4d42f2a0db995ee5ePatch, Third Party Advisory
https://lkml.org/lkml/2019/9/18/337Exploit, Mailing List, Vendor Advisory
https://security.netapp.com/advisory/ntap-20191205-0001/Third Party Advisory

Timeline

Published: Nov 4, 2019
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2019

CVE-2019-186837.0An issue was discovered in drivers/media/platform/vivid in the Linux kernel through 5.3.8. It is exploitable for privilege escalation on som CVE-2019-186847.0Sudo through 1.8.29 allows local users to escalate to root if they have write access to file descriptor 3 of the sudo process. This occurs b CVE-2019-18697.5A vulnerability in the internal packet-processing functionality of the Cisco StarOS operating system running on virtual platforms could allo CVE-2019-18706.1A vulnerability in the web-based management interface of Cisco Enterprise Chat and Email (ECE) Center could allow an unauthenticated, remote CVE-2019-18717.2A vulnerability in the Import Cisco IMC configuration utility of Cisco Integrated Management Controller (IMC) could allow an authenticated, CVE-2019-18725.3A vulnerability in Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway Series software could allow an unauthenticated, CVE-2019-18738.6A vulnerability in the cryptographic driver for Cisco Adaptive Security Appliance Software (ASA) and Firepower Threat Defense (FTD) Software CVE-2019-18748.8A vulnerability in the web-based management interface of Cisco Prime Service Catalog Software could allow an unauthenticated, remote attacke CVE-2019-18754.8A vulnerability in the web-based management interface of Cisco Prime Service Catalog could allow an authenticated, remote attacker to conduc CVE-2019-18765.3A vulnerability in the HTTPS proxy feature of Cisco Wide Area Application Services (WAAS) Software could allow an unauthenticated, remote at CVE-2019-18776.5A vulnerability in the HTTP API of Cisco Enterprise Chat and Email could allow an unauthenticated, remote attacker to download files attache CVE-2019-18788.8A vulnerability in the Cisco Discovery Protocol (CDP) implementation for the Cisco TelePresence Codec (TC) and Collaboration Endpoint (CE) S