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Red Hat Enterprise Linux 7.7: RHSA-2022-7887-01 Important: Buffer Overflow

red hat
Calendar Grey November 9, 2022
Dist Redhat Esm H88
An important firmware security patch has been released for Red Hat Enterprise Linux, addressing a critical stack overflow vulnerability.
An update for linux-firmware is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support, Red Hat Enterprise Linux 7.7 Telco Extended Update Support, and Red Hat Ente...

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

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

Summary

The linux-firmware packages contain all of the firmware files that are required by various devices to operate.
Security Fix(es):
* hardware: buffer overflow in bluetooth firmware (CVE-2020-12321)
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.

Topics%20covered

Topics Covered

security advisory security issue Red Hat buffer overflow important update linux-firmware

References

https://access.redhat.com/security/cve/CVE-2020-12321 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Server AUS (v. 7.7):
Source: linux-firmware-20190429-73.gitddde598.el7_7.src.rpm
noarch: iwl100-firmware-39.31.5.1-73.el7_7.noarch.rpm iwl1000-firmware-39.31.5.1-73.el7_7.noarch.rpm iwl105-firmware-18.168.6.1-73.el7_7.noarch.rpm iwl135-firmware-18.168.6.1-73.el7_7.noarch.rpm iwl2000-firmware-18.168.6.1-73.el7_7.noarch.rpm iwl2030-firmware-18.168.6.1-73.el7_7.noarch.rpm iwl3160-firmware-22.0.7.0-73.el7_7.noarch.rpm iwl3945-firmware-15.32.2.9-73.el7_7.noarch.rpm iwl4965-firmware-228.61.2.24-73.el7_7.noarch.rpm iwl5000-firmware-8.83.5.1_1-73.el7_7.noarch.rpm iwl5150-firmware-8.24.2.2-73.el7_7.noarch.rpm iwl6000-firmware-9.221.4.1-73.el7_7.noarch.rpm iwl6000g2a-firmware-17.168.5.3-73.el7_7.noarch.rpm iwl6000g2b-firmware-17.168.5.2-73.el7_7.noarch.rpm iwl6050-firmware-41.28.5.1-73.el7_7.noarch.rpm iwl7260-firmware-22.0.7.0-73.el7_7.noarch.rpm iwl7265-firmware-22.0.7.0-73.el7_7.noarch.rpm linux-firmware-20190429-73.gitddde598.el7_7.noarch.rpm
Red Hat Enterprise Linux Server E4S (v. 7.7):
Source: linux-firmware-20190429-73.gitddde598.el7_7.src.rpm
noarch: iwl100-firmware-39.31.5.1-73.el7_7.noarch.rpm iwl1000-firmware-39.31.5.1-73.el7_7.noarch.rpm iwl105-firmware-18.168.6.1-73.el7_7.noarch.rpm iwl135-firmware-18.168.6.1-73.el7_7.noarch.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:7887-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7887
Issue date: 2022-11-09

Topic

An update for linux-firmware is now available for Red Hat Enterprise Linux7.7 Advanced Update Support, Red Hat Enterprise Linux 7.7 Telco ExtendedUpdate Support, and Red Hat Enterprise Linux 7.7 Update Services for SAPSolutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security issue Red Hat buffer overflow important update linux-firmware

Relevant Releases Architectures

Red Hat Enterprise Linux Server AUS (v. 7.7) - noarch

Red Hat Enterprise Linux Server E4S (v. 7.7) - noarch

Red Hat Enterprise Linux Server TUS (v. 7.7) - noarch

Bugs Fixed

1893914 - CVE-2020-12321 hardware: buffer overflow in bluetooth firmware

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