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Red Hat Gluster Storage: RHSA-2022-1756-01 Moderate: Samba Security Issues

red hat
Calendar Grey May 10, 2022
Dist Redhat Esm H88
Red Hat addresses several medium-level vulnerabilities in Samba through crucial patches. Safeguard your environment by implementing the latest updates.
Updated samba packages that fix several bugs with added enhancement are now available for Red Hat Gluster Storage 3.5 on Red Hat Enterprise Linux 8

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

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

Summary

Red Hat Gluster Storage is a software only scale-out storage solution that provides flexible and affordable unstructured data storage. It unifies data storage and infrastructure, increases performance, and improves availability and manageability to meet enterprise-level storage challenges.
Security Fix(es):
* samba: Symlink race error can allow metadata read and modify outside of the exported share (CVE-2021-20316) * samba: Information leak via symlinks of existance of files or directories outside of the exported share (CVE-2021-44141)
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.
Users of samba with Red Hat Gluster Storage are advised to upgrade to these updated packages.

Topics%20covered

Topics Covered

security advisory moderate Red Hat information leak bug fix Samba data storage

References

https://access.redhat.com/security/cve/CVE-2021-20316 https://access.redhat.com/security/cve/CVE-2021-44141 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Gluster 3.5 Samba on RHEL-8:
Source: libtalloc-2.3.3-2.el8rhgs.src.rpm libtdb-1.4.4-2.el8rhgs.src.rpm libtevent-0.11.0-1.el8rhgs.src.rpm samba-4.15.5-100.el8rhgs.src.rpm
noarch: samba-common-4.15.5-100.el8rhgs.noarch.rpm samba-pidl-4.15.5-100.el8rhgs.noarch.rpm
x86_64: ctdb-4.15.5-100.el8rhgs.x86_64.rpm ctdb-debuginfo-4.15.5-100.el8rhgs.x86_64.rpm libsmbclient-4.15.5-100.el8rhgs.x86_64.rpm libsmbclient-debuginfo-4.15.5-100.el8rhgs.x86_64.rpm libsmbclient-devel-4.15.5-100.el8rhgs.x86_64.rpm libtalloc-2.3.3-2.el8rhgs.x86_64.rpm libtalloc-debuginfo-2.3.3-2.el8rhgs.x86_64.rpm libtalloc-debugsource-2.3.3-2.el8rhgs.x86_64.rpm libtalloc-devel-2.3.3-2.el8rhgs.x86_64.rpm libtdb-1.4.4-2.el8rhgs.x86_64.rpm libtdb-debuginfo-1.4.4-2.el8rhgs.x86_64.rpm libtdb-debugsource-1.4.4-2.el8rhgs.x86_64.rpm libtdb-devel-1.4.4-2.el8rhgs.x86_64.rpm libtevent-0.11.0-1.el8rhgs.x86_64.rpm libtevent-debuginfo-0.11.0-1.el8rhgs.x86_64.rpm libtevent-debugsource-0.11.0-1.el8rhgs.x86_64.rpm libtevent-devel-0.11.0-1.el8rhgs.x86_64.rpm libwbclient-4.15.5-100.el8rhgs.x86_64.rpm libwbclient-debuginfo-4.15.5-100.el8rhgs.x86_64.rpm libwbclient-devel-4.15.5-100.el8rhgs.x86_64.rpm python3-samba-4.15.5-100.el8rhgs.x86_64.rpm python3-samba-debuginfo-4.15.5-100.el8rhgs.x86_64.rpm

Read the Full Advisory


Advisory ID: RHSA-2022:1756-01
Product: Red Hat Gluster Storage
Advisory URL: https://access.redhat.com/errata/RHSA-2022:1756
Issue date: 2022-05-10

Topic

Updated samba packages that fix several bugs with added enhancement are nowavailable for Red Hat Gluster Storage 3.5 on Red Hat Enterprise Linux 8.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 moderate Red Hat information leak bug fix Samba data storage

Relevant Releases Architectures

Red Hat Gluster 3.5 Samba on RHEL-8 - noarch, x86_64

Bugs Fixed

2009673 - CVE-2021-20316 samba: Symlink race error can allow metadata read and modify outside of the exported share

2044187 - [Samba] Higher version of rhgs samba is required to avoid conflict with rhel-8.6 based samba version

2046120 - CVE-2021-44141 samba: Information leak via symlinks of existance of files or directories outside of the exported share

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