Red Hat 7 RHSA-2023:1090-01 Important: Samba Security Patch
red hat
March 7, 2023
An update for samba is now available for Red Hat Enterprise Linux 7
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
After installing this update, the smb service will be restarted
automatically.
Summary
Samba is an open-source implementation of the Server Message Block (SMB)
protocol and the related Common Internet File System (CIFS) protocol, which
allow PC-compatible machines to share files, printers, and various
information.
Security Fix(es):
* samba: RC4/HMAC-MD5 NetLogon Secure Channel is weak and should be avoided
(CVE-2022-38023)
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 Covered
References
https://access.redhat.com/security/cve/CVE-2022-38023 https://access.redhat.com/security/updates/classification#important
Package List
Red Hat Enterprise Linux Client (v. 7):
Source:
samba-4.10.16-24.el7_9.src.rpm
noarch:
samba-common-4.10.16-24.el7_9.noarch.rpm
x86_64:
libsmbclient-4.10.16-24.el7_9.i686.rpm
libsmbclient-4.10.16-24.el7_9.x86_64.rpm
libwbclient-4.10.16-24.el7_9.i686.rpm
libwbclient-4.10.16-24.el7_9.x86_64.rpm
samba-client-4.10.16-24.el7_9.x86_64.rpm
samba-client-libs-4.10.16-24.el7_9.i686.rpm
samba-client-libs-4.10.16-24.el7_9.x86_64.rpm
samba-common-libs-4.10.16-24.el7_9.i686.rpm
samba-common-libs-4.10.16-24.el7_9.x86_64.rpm
samba-common-tools-4.10.16-24.el7_9.x86_64.rpm
samba-debuginfo-4.10.16-24.el7_9.i686.rpm
samba-debuginfo-4.10.16-24.el7_9.x86_64.rpm
samba-krb5-printing-4.10.16-24.el7_9.x86_64.rpm
samba-libs-4.10.16-24.el7_9.i686.rpm
samba-libs-4.10.16-24.el7_9.x86_64.rpm
samba-winbind-4.10.16-24.el7_9.x86_64.rpm
samba-winbind-clients-4.10.16-24.el7_9.x86_64.rpm
samba-winbind-modules-4.10.16-24.el7_9.i686.rpm
samba-winbind-modules-4.10.16-24.el7_9.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch:
samba-pidl-4.10.16-24.el7_9.noarch.rpm
x86_64:
libsmbclient-devel-4.10.16-24.el7_9.i686.rpm
libsmbclient-devel-4.10.16-24.el7_9.x86_64.rpm
libwbclient-devel-4.10.16-24.el7_9.i686.rpm
libwbclient-devel-4.10.16-24.el7_9.x86_64.rpm
samba-4.10.16-24.el7_9.x86_64.rpm
Read the Full Advisory
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Severity
important
Lowest
Low
Medium
High
Critical
Advisory ID: RHSA-2023:1090-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:1090
Issue date: 2023-03-07
Topic
An update for samba is now available for Red Hat Enterprise Linux 7.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 Covered
Relevant Releases Architectures
Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Resilient Storage (v. 7) - ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64
Bugs Fixed
2154362 - CVE-2022-38023 samba: RC4/HMAC-MD5 NetLogon Secure Channel is weak and should be avoided
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