vulnerability

Ubuntu: (Multiple Advisories) (CVE-2019-20096): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Dec 30, 2019
Added
Feb 19, 2020
Modified
Aug 18, 2025

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.

Solutions

ubuntu-upgrade-linux-image-4-15-0-1033-oracleubuntu-upgrade-linux-image-4-15-0-1052-gkeubuntu-upgrade-linux-image-4-15-0-1053-kvmubuntu-upgrade-linux-image-4-15-0-1055-gcpubuntu-upgrade-linux-image-4-15-0-1055-raspi2ubuntu-upgrade-linux-image-4-15-0-1060-awsubuntu-upgrade-linux-image-4-15-0-1069-azureubuntu-upgrade-linux-image-4-15-0-1071-azureubuntu-upgrade-linux-image-4-15-0-1072-snapdragonubuntu-upgrade-linux-image-4-15-0-88-genericubuntu-upgrade-linux-image-4-15-0-88-generic-lpaeubuntu-upgrade-linux-image-4-15-0-88-lowlatencyubuntu-upgrade-linux-image-4-4-0-1062-awsubuntu-upgrade-linux-image-4-4-0-1066-kvmubuntu-upgrade-linux-image-4-4-0-1102-awsubuntu-upgrade-linux-image-4-4-0-1129-raspi2ubuntu-upgrade-linux-image-4-4-0-1133-snapdragonubuntu-upgrade-linux-image-4-4-0-174-genericubuntu-upgrade-linux-image-4-4-0-174-generic-lpaeubuntu-upgrade-linux-image-4-4-0-174-lowlatencyubuntu-upgrade-linux-image-4-4-0-174-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-174-powerpc-smpubuntu-upgrade-linux-image-4-4-0-174-powerpc64-embubuntu-upgrade-linux-image-4-4-0-174-powerpc64-smpubuntu-upgrade-linux-image-5-0-0-1011-oracleubuntu-upgrade-linux-image-5-0-0-1025-awsubuntu-upgrade-linux-image-5-0-0-1030-gkeubuntu-upgrade-linux-image-5-0-0-1031-gcpubuntu-upgrade-linux-image-5-0-0-1032-azureubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-4-15ubuntu-upgrade-linux-image-gke-5-0ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenialubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc-smp-lts-xenialubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-emb-lts-xenialubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-powerpc64-smp-lts-xenialubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-lts-xenial

References

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