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Red Hat Security Advisory 2023-6595-01

Red Hat Security Advisory 2023-6595-01
Posted Nov 13, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-6595-01 - An update for linux-firmware is now available for Red Hat Enterprise Linux 9. Issues addressed include an information leakage vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2022-27635
SHA-256 | 0d4ad2716343bc921a01fcf40ecae37e117df87a4c3fd0623203dbbd75686a34

Red Hat Security Advisory 2023-6595-01

Change Mirror Download


The following data is constructed from data provided by Red Hat's json file at:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6595.json

Red Hat officially shut down their mailing list notifications October 10, 2023. Due to this, Packet Storm has recreated the below data as a reference point to raise awareness. It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff




====================================================================
Red Hat Security Advisory

Synopsis: Important: linux-firmware security, bug fix, and enhancement update
Advisory ID: RHSA-2023:6595-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:6595
Issue date: 2023-11-07
Revision: 01
CVE Names: CVE-2022-27635
====================================================================

Summary:

An update for linux-firmware is now available for Red Hat Enterprise Linux 9.

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:

The linux-firmware packages contain all of the firmware files that are required by various devices to operate.

Security Fix(es):

* hw: intel: Improper access control for some Intel(R) PROSet/Wireless WiFi (CVE-2022-27635)

* hw: intel: Improper access control for some Intel(R) PROSet/Wireless WiFi (CVE-2022-40964)

* hw: intel: Protection mechanism failure for some Intel(R) PROSet/Wireless WiFi (CVE-2022-46329)

* hw: intel: Improper input validation in some Intel(R) PROSet/Wireless WiFi (CVE-2022-36351)

* hw amd: Return Address Predictor vulnerability leading to information disclosure (CVE-2023-20569)

* hw: intel: Improper input validation in some Intel(R) PROSet/Wireless WiFi (CVE-2022-38076)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.


Solution:

https://access.redhat.com/articles/11258



CVEs:

CVE-2022-27635

References:

https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.3_release_notes/index

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