RHSA-2023:4645 — Security Advisory
Red Hat Security Advisory: .NET 6.0 security, bug fix, and enhancement update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · August 15, 2023
Updated · June 25, 2026
Topic
An update for .NET 6.0 is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.121 and .NET Runtime 6.0.21.
Security Fix(es):
-
dotnet: RCE under dotnet commands (CVE-2023-35390)
-
dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack (CVE-2023-38180)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.