Name: CVE-2020-10773: Null Byte Interaction Error (Poison Null Byte)
Creator: Rapid7
Published: 2020-09-10T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2020-10773, CWE-626, CVSS 4.4, EPSS 0.00016

A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmm_timeout file. This flaw allows a local user to see the kernel data.

CVSS Details

CVSS 3.1 Base Score: 4.4
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade kernel-tools-libs-devel	May 4, 2022	Sep 10, 2020
Centos_linux	—	Upgrade kernel	Nov 5, 2020	Sep 10, 2020
Debian	—	Upgrade linux	Jul 30, 2024	Sep 10, 2020
Huawei Euleros 2_0_sp2	—	Upgrade kernel-headersUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade perfUpgrade kernel-develUpgrade kernel-debugUpgrade kernel-debuginfoUpgrade kernel-debug-develUpgrade kernel	Feb 22, 2021	Sep 10, 2020
Huawei Euleros 2_0_sp3	—	Upgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-libsUpgrade python-perfUpgrade kernel-toolsUpgrade kernelUpgrade perfUpgrade kernel-debuginfoUpgrade kernel-devel	Jan 20, 2021	Sep 10, 2020
Huawei Euleros 2_0_sp5	—	Upgrade kernel-tools-libsUpgrade kernel-headersUpgrade perfUpgrade kernelUpgrade kernel-develUpgrade python-perfUpgrade kernel-tools	Feb 3, 2021	Sep 10, 2020
Oracle_linux	—	Upgrade kernel	Jul 22, 2024	Oct 28, 2019
Redhat Openshift	—	Upgrade redhat-coreos	Mar 12, 2021	Sep 10, 2020
Redhat_linux	—	No solution existsUpgrade kernel	Nov 5, 2020	Sep 10, 2020
Suse	—	Upgrade kernel-defaultUpgrade kernel-docsUpgrade kernel-obs-buildUpgrade kernel-default-extra	Jul 7, 2020	Jul 7, 2020
Ubuntu	—	Upgrade linux-raspi2Upgrade linux-awsUpgrade linux-snapdragonUpgrade linux-fipsUpgrade linux-gke-4.15Upgrade linux-oem-osp1Upgrade linux-azureUpgrade linux-hwe-edgeUpgrade linux-lts-xenialUpgrade linux-oemUpgrade linux-aws-hweUpgrade linuxUpgrade linux-aws-fipsUpgrade linux-kvmUpgrade linux-hweUpgrade linux-azure-fipsUpgrade linux-gcpUpgrade linux-oracleUpgrade linux-gke-5.0Upgrade linux-azure-fde-5.15	Nov 19, 2024	Sep 10, 2020

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence