Privilege Dropping / Lowering Errors Affecting kernel-rt-debug package, versions <0:3.10.0-1160.15.2.rt56.1152.el7


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.07% (32nd percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTDEBUG-2179673
  • published26 Jul 2021
  • disclosed21 Dec 2020

Introduced: 21 Dec 2020

CVE-2020-35513  (opens in a new tab)
CWE-271  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt-debug to version 0:3.10.0-1160.15.2.rt56.1152.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug package and not the kernel-rt-debug package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

A flaw incorrect umask during file or directory modification in the Linux kernel NFS (network file system) functionality was found in the way user create and delete object using NFSv4.2 or newer if both simultaneously accessing the NFS by the other process that is not using new NFSv4.2. A user with access to the NFS could use this flaw to starve the resources causing denial of service.

CVSS Scores

version 3.1