Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI: CVE-2023-1838: Security patch for kernel (ALAS-2023-1735)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Amazon Linux AMI: CVE-2023-1838: Security patch for kernel (ALAS-2023-1735)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/05/2023
Created
06/09/2023
Added
06/08/2023
Modified
06/08/2023

Description

A use-after-free flaw was found in vhost_net_set_backend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could allow a local attacker to crash the system, and could even lead to a kernel information leak problem.

Solution(s)

  • amazon-linux-upgrade-kernel

References

  • ALAS-2023-1735
  • CVE-2023-1838

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

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

;