Rapid7 Vulnerability & Exploit Database

Red Hat: CVE-2020-35513: Moderate: kernel security, bug fix, and enhancement update (Multiple Advisories)

Back to Search

Red Hat: CVE-2020-35513: Moderate: kernel security, bug fix, and enhancement update (Multiple Advisories)

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
01/26/2021
Created
02/05/2021
Added
02/04/2021
Modified
02/04/2021

Description

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.

Solution(s)

  • redhat-upgrade-kernel
  • redhat-upgrade-kernel-rt

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;