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Linux Kernel: Vulnerability permits unspecified assaults

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Linux Kernel: Vulnerability permits unspecified assaults

As BSI stories, an IT safety warning a couple of recognized vulnerability within the Linux kernel has obtained an replace. You can learn an outline of the safety hole together with the most recent updates and details about affected working methods and merchandise right here.

Federal workplace for Security in Information Technology (BSI) issued an replace on June 4, 2024 to a safety vulnerability within the Linux kernel recognized on March twenty first, 2024. The safety vulnerability impacts the Linux working system and merchandise Debian Linux, Red Hat Enterprise Linux , Fedora Linux, Oracle Linux and Open Source Linux Kernel.

The newest producer suggestions relating to updates, workarounds and safety patches for this vulnerability might be discovered right here: Red Hat Security Advisory RHSA-2024:3618 (As of June 5, 2024). Some helpful assets are listed later on this article.

Linux Kernel Security Advisory – Risk: medium

Risk stage: 3 (average)
CVSS Base Score: 5.3
CVSS provisional rating: 4,6
Remote assault: No

The Common Vulnerability Scoring System (CVSS) is used to evaluate the vulnerability of pc methods. The CVSS customary makes it doable to match potential or precise safety dangers based mostly on numerous standards to create a precedence checklist for 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, consumer interplay) and its outcomes. Temporal scores additionally keep in mind modifications over time within the danger scenario. According to CVSS, the present vulnerability menace is taken into account “average” with a base rating of 5.3.

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Linux Kernel Bug: Vulnerability permits unspecified assaults

The kernel represents the core of the Linux working system.

A neighborhood attacker can exploit a vulnerability within the Linux kernel to carry out an unspecified assault.

Vulnerabilities had been categorised utilizing the CVE (Common Vulnerability and Exposure) designation system for every serial quantity CVE-2024-26643.

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)
Fedora Linux (cpe:/o:fedoraproject:fedora)
Oracle Linux (cpe:/o:oracle:linux)
Open Source Linux Kernel

Common steps to deal with 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 shortly 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 accommodates further details about the most recent model of the software program in query and the provision of safety patches or efficiency suggestions.
  3. If you will 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 will see some hyperlinks with details about bug stories, safety fixes and workarounds.

Red Hat Security Advisory RHSA-2024:3618 vom 2024-06-05 (04.06.2024)
For extra data, see:

Red Hat Security Advisory RHSA-2024:3461 vom 2024-05-29 (28.05.2024)
For extra data, see:

Red Hat Security Advisory RHSA-2024:3460 vom 2024-05-29 (28.05.2024)
For extra data, see:

Oracle Linux Security Advisory ELSA-2024-3306 vom 2024-05-25 (26.05.2024)
For extra data, see:

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Red Hat Security Advisory RHSA-2024:3306 vom 2024-05-23 (22.05.2024)
For extra data, see:

Debian Security Advisory DSA-5681 vom 2024-05-06 (06.05.2024)
For extra data, see:

Fedora Security Advisory FEDORA-2024-7DD4B3B9A4 vom 2024-04-04 (03.04.2024)
For extra data, see:

GitHub Advisory Database vom 2024-03-21 (21.03.2024)
For extra data, see:

GitHub Advisory Database vom 2024-03-21 (21.03.2024)
For extra data, see:

Version historical past of this safety alert

This is model 7 of this IT safety discover for the Linux kernel. This doc can be up to date as extra updates are introduced. You can examine modifications or additions on this model historical past.

March 21, 2024 – First model
April 3, 2024 – Added new updates from Fedora
05/06/2024 – New updates from Debian added
05/22/2024 – New updates from Red Hat have been added
May 26, 2024 – New Oracle Linux updates added
May 28, 2024 – New updates from Red Hat have been added
June 4, 2024 – New updates from Red Hat have been added

+++ Editorial word: This doc is predicated on present BSI knowledge and can 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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