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Red Hat 8: RHSA-2022-7928 Important: Device-Mapper-Multipath DoS

red hat
Calendar Grey November 14, 2022
Dist Redhat Esm H88
A critical security patch for device-mapper-multipath has been released for Red Hat Enterprise Linux 8, tackling a significant CVE vulnerability.
An update for device-mapper-multipath is now available for Red Hat Enterprise Linux 8

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 device-mapper-multipath packages provide tools that use the device-mapper multipath kernel module to manage multipath devices.
Security Fix(es):
* device-mapper-multipath: Regression of CVE-2022-41974 fix in Red Hat Enterprise Linux (CVE-2022-3787)
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 update Red Hat DoS important device-mapper-multipath

References

https://access.redhat.com/security/cve/CVE-2022-3787 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux BaseOS (v. 8):
Source: device-mapper-multipath-0.8.4-28.el8_7.1.src.rpm
aarch64: device-mapper-multipath-0.8.4-28.el8_7.1.aarch64.rpm device-mapper-multipath-debuginfo-0.8.4-28.el8_7.1.aarch64.rpm device-mapper-multipath-debugsource-0.8.4-28.el8_7.1.aarch64.rpm device-mapper-multipath-libs-0.8.4-28.el8_7.1.aarch64.rpm device-mapper-multipath-libs-debuginfo-0.8.4-28.el8_7.1.aarch64.rpm kpartx-0.8.4-28.el8_7.1.aarch64.rpm kpartx-debuginfo-0.8.4-28.el8_7.1.aarch64.rpm libdmmp-0.8.4-28.el8_7.1.aarch64.rpm libdmmp-debuginfo-0.8.4-28.el8_7.1.aarch64.rpm
ppc64le: device-mapper-multipath-0.8.4-28.el8_7.1.ppc64le.rpm device-mapper-multipath-debuginfo-0.8.4-28.el8_7.1.ppc64le.rpm device-mapper-multipath-debugsource-0.8.4-28.el8_7.1.ppc64le.rpm device-mapper-multipath-libs-0.8.4-28.el8_7.1.ppc64le.rpm device-mapper-multipath-libs-debuginfo-0.8.4-28.el8_7.1.ppc64le.rpm kpartx-0.8.4-28.el8_7.1.ppc64le.rpm kpartx-debuginfo-0.8.4-28.el8_7.1.ppc64le.rpm libdmmp-0.8.4-28.el8_7.1.ppc64le.rpm libdmmp-debuginfo-0.8.4-28.el8_7.1.ppc64le.rpm
s390x: device-mapper-multipath-0.8.4-28.el8_7.1.s390x.rpm device-mapper-multipath-debuginfo-0.8.4-28.el8_7.1.s390x.rpm device-mapper-multipath-debugsource-0.8.4-28.el8_7.1.s390x.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:7928-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7928
Issue date: 2022-11-14

Topic

An update for device-mapper-multipath is now available for Red HatEnterprise Linux 8.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 update Red Hat DoS important device-mapper-multipath

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2138959 - CVE-2022-3787 device-mapper-multipath: Regression of CVE-2022-41974 fix in Red Hat Enterprise Linux

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