High severity7.5NVD Advisory· Published Nov 4, 2019· Updated Jun 17, 2026
CVE-2019-18680
CVE-2019-18680
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
52- Linux/Linux kerneldescription
- osv-coords50 versionspkg:rpm/suse/kernel-default&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kernel-default&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP2pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/kernel-source&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kernel-source&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/kernel-syms&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kernel-syms&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_32&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_32&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_33&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_33&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_33&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_28&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_28&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_29&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_29&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_30&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_30&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_30&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_30&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_30&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_30&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208
< 4.4.180-94.113.1+ 49 more
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.121-92.125.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 4.4.180-94.113.1
- (no CPE)range: < 9-2.2
- (no CPE)range: < 9-2.2
- (no CPE)range: < 1-3.5.1
- (no CPE)range: < 1-3.5.1
- (no CPE)range: < 1-3.5.1
- (no CPE)range: < 9-2.2
- (no CPE)range: < 9-2.2
- (no CPE)range: < 7-2.2
- (no CPE)range: < 7-2.2
- (no CPE)range: < 1-4.5.1
- (no CPE)range: < 1-4.5.1
- (no CPE)range: < 1-4.5.1
- (no CPE)range: < 1-4.5.1
- (no CPE)range: < 1-4.5.1
- (no CPE)range: < 1-4.5.1
Patches
Vulnerability mechanics
References
5- git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/nvdPatchVendor Advisory
- github.com/torvalds/linux/commit/91573ae4aed0a49660abdad4d42f2a0db995ee5envdPatchThird Party Advisory
- cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.195nvdExploitPatchVendor Advisory
- lkml.org/lkml/2019/9/18/337nvdExploitMailing ListVendor Advisory
- security.netapp.com/advisory/ntap-20191205-0001/nvdThird Party Advisory
News mentions
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