CVE-2019-20096

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

In the Linux kernel before 5.1, there is a memory leak in __feat_register_sp() in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-401

Affected software

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

References

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.htmlBroken Link, Third Party Advisory
http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.htmlThird Party Advisory, VDB Entry
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1Release Notes, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1d3ff0950e2b40dc861b1739029649d03f591820Patch, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlMailing List, Third Party Advisory
https://usn.ubuntu.com/4285-1/Third Party Advisory
https://usn.ubuntu.com/4286-1/Third Party Advisory
https://usn.ubuntu.com/4286-2/Third Party Advisory
https://usn.ubuntu.com/4287-1/Third Party Advisory
https://usn.ubuntu.com/4287-2/Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.htmlBroken Link, Third Party Advisory
http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.htmlThird Party Advisory, VDB Entry
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1Release Notes, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1d3ff0950e2b40dc861b1739029649d03f591820Patch, Vendor Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlMailing List, Third Party Advisory
https://usn.ubuntu.com/4285-1/Third Party Advisory
https://usn.ubuntu.com/4286-1/Third Party Advisory
https://usn.ubuntu.com/4286-2/Third Party Advisory
https://usn.ubuntu.com/4287-1/Third Party Advisory
https://usn.ubuntu.com/4287-2/Third Party Advisory

Timeline

Published: Dec 30, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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