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Red Hat Enterprise Linux 8.2: Security Update RHSA-2021:0258 for Cryptsetup

red hat
Calendar Grey January 26, 2021
Dist Redhat Esm H88
Critical cryptsetup patch released for Red Hat Enterprise Linux 8.2 resolving memory corruption vulnerability.
An update for cryptsetup is now available for Red Hat Enterprise Linux 8.2 Extended Update Support

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 cryptsetup packages provide a utility for setting up disk encryption using the dm-crypt kernel module.
Security Fix(es):
* cryptsetup: Out-of-bounds write when validating segments (CVE-2020-14382)
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 security fix moderate severity moderate impact disk encryption out-of-bounds cryptsetup

References

https://access.redhat.com/security/cve/CVE-2020-14382 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux AppStream EUS (v. 8.2):
aarch64: cryptsetup-debuginfo-2.2.2-1.el8_2.1.aarch64.rpm cryptsetup-debugsource-2.2.2-1.el8_2.1.aarch64.rpm cryptsetup-devel-2.2.2-1.el8_2.1.aarch64.rpm cryptsetup-libs-debuginfo-2.2.2-1.el8_2.1.aarch64.rpm cryptsetup-reencrypt-debuginfo-2.2.2-1.el8_2.1.aarch64.rpm integritysetup-debuginfo-2.2.2-1.el8_2.1.aarch64.rpm veritysetup-debuginfo-2.2.2-1.el8_2.1.aarch64.rpm
ppc64le: cryptsetup-debuginfo-2.2.2-1.el8_2.1.ppc64le.rpm cryptsetup-debugsource-2.2.2-1.el8_2.1.ppc64le.rpm cryptsetup-devel-2.2.2-1.el8_2.1.ppc64le.rpm cryptsetup-libs-debuginfo-2.2.2-1.el8_2.1.ppc64le.rpm cryptsetup-reencrypt-debuginfo-2.2.2-1.el8_2.1.ppc64le.rpm integritysetup-debuginfo-2.2.2-1.el8_2.1.ppc64le.rpm veritysetup-debuginfo-2.2.2-1.el8_2.1.ppc64le.rpm
s390x: cryptsetup-debuginfo-2.2.2-1.el8_2.1.s390x.rpm cryptsetup-debugsource-2.2.2-1.el8_2.1.s390x.rpm cryptsetup-devel-2.2.2-1.el8_2.1.s390x.rpm cryptsetup-libs-debuginfo-2.2.2-1.el8_2.1.s390x.rpm cryptsetup-reencrypt-debuginfo-2.2.2-1.el8_2.1.s390x.rpm integritysetup-debuginfo-2.2.2-1.el8_2.1.s390x.rpm veritysetup-debuginfo-2.2.2-1.el8_2.1.s390x.rpm
x86_64: cryptsetup-debuginfo-2.2.2-1.el8_2.1.i686.rpm cryptsetup-debuginfo-2.2.2-1.el8_2.1.x86_64.rpm

Read the Full Advisory


Advisory ID: RHSA-2021:0258-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0258
Issue date: 2021-01-26

Topic

An update for cryptsetup is now available for Red Hat Enterprise Linux 8.2Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat security fix moderate severity moderate impact disk encryption out-of-bounds cryptsetup

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1874712 - CVE-2020-14382 cryptsetup: Out-of-bounds write when validating segments

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