Home » IT Security: Threats to Linux – IT Alert Update for Red Hat Enterprise Linux (pcs) (Risk: medium)

IT Security: Threats to Linux – IT Alert Update for Red Hat Enterprise Linux (pcs) (Risk: medium)

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IT Security: Threats to Linux – IT Alert Update for Red Hat Enterprise Linux (pcs) (Risk: medium)

An IT safety alert replace for recognized vulnerabilities has been issued for Red Hat Enterprise Linux (pcs). You can discover out what affected customers can do right here.

Federal Office for Security in Information Technology (BSI) printed an replace on May 28, 2024 for a safety vulnerability in Red Hat Enterprise Linux (pcs) recognized on April 16, 2024. The safety vulnerability impacts the Linux working system and Debian Linux merchandise and Red Hat Enterprise Linux.

The newest producer suggestions for updates, workarounds and safety patches for this vulnerability could be discovered right here: Red Hat Security Advisory RHSA-2024:3431 (From 28 May 2024). Some helpful hyperlinks are listed later on this article.

Security Advisory for Red Hat Enterprise Linux (pcs) – Risk: Medium

Risk degree: 3 (average)
CVSS Base Score: 5.3
CVSS provisional rating: 4,6
Remote management: Ja

The Common Vulnerability Scoring System (CVSS) is used to evaluate the severity of vulnerabilities in laptop techniques. The CVSS commonplace makes it potential to check potential or precise safety dangers based mostly on varied metrics with the intention to prioritize countermeasures. The attributes “none”, “low”, “medium”, “excessive” and “extreme” are used to find out the severity ranges of vulnerability. The Base Score evaluates the necessities of an assault (together with authentication, complexity, privileges, person interplay) and its outcomes. Temporal scores additionally take note of adjustments over time within the threat state of affairs. The severity of the vulnerability mentioned right here is assessed as “average” in line with the CVSS with a base rating of 5.3.

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Red Hat Enterprise Linux (pcs) Bug: Multiple vulnerabilities enable a denial of service

Red Hat Enterprise Linux (RHEL) is a well-liked Linux distribution.

A distant, unknown attacker might exploit a number of vulnerabilities in Red Hat Enterprise Linux (pcs) to carry out a denial of service assault.

Vulnerabilities are recognized by distinctive CVE (Common Vulnerabilities and Exposures) numbers. CVE-2024-25126, CVE-2024-26141 and CVE-2024-26146 on the market.

Systems affected by the safety hole at a look

working system
Linux

Products
Debian Linux (cpe:/o:debian:debian_linux)
Red Hat Enterprise Linux (cpe:/o:redhat:enterprise_linux)
Red Hat Enterprise Linux (cpe:/o:redhat:enterprise_linux)

General suggestions for addressing IT safety gaps

  1. Users of the affected apps ought to keep up-to-date. When safety holes are recognized, producers are required to repair them rapidly by growing a patch or workaround. If safety patches can be found, set up them instantly.
  2. For data, see the sources listed within the subsequent part. This typically incorporates extra details about the newest model of the software program in query and the supply of safety patches or efficiency ideas.
  3. If you could have any additional questions or uncertainties, please contact your accountable administrator. IT safety managers ought to repeatedly examine if IT safety alert Affected producers present a brand new safety replace.

Manufacturer details about updates, patches and workarounds

Here you can see some hyperlinks with details about bug studies, safety fixes and workarounds.

Red Hat Security Advisory RHSA-2024:3431 vom 2024-05-28 (28.05.2024)
For extra data, see:

Red Hat Security Advisory RHSA-2024:2953 vom 2024-05-22 (21.05.2024)
For extra data, see:

Red Hat Security Advisory RHSA-2024:2581 vom 2024-04-30 (01.05.2024)
For extra data, see:

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Red Hat Security Advisory RHSA-2024:2584 vom 2024-04-30 (01.05.2024)
For extra data, see:

Debian Security Advisory DLA-3800 vom 2024-04-29 (29.04.2024)
For extra data, see:

Red Hat Security Advisory RHSA-2024:2007 vom 2024-04-23 (23.04.2024)
For extra data, see:

Red Hat Security Advisory vom 2024-04-16 (16.04.2024)
For extra data, see:

Red Hat Security Advisory vom 2024-04-16 (16.04.2024)
For extra data, see:

Version historical past of this safety alert

This is model 6 of this IT safety advisory for Red Hat Enterprise Linux (pcs). This doc shall be up to date as extra updates are introduced. You can examine adjustments or additions on this model historical past.

April 16, 2024 – First model
April 23, 2024 – New updates from Red Hat have been added
04/29/2024 – New updates from Debian added
May 1, 2024 – New updates from Red Hat added
May 21, 2024 – New updates from Red Hat added
May 28, 2024 – New updates from Red Hat have been added

+++ Editorial word: This doc relies on present BSI knowledge and shall be up to date in a data-driven method relying on the standing of the alert. We welcome suggestions and feedback at [email protected]. +++

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