RHSA-2023:0838: Security update for 25 packages

RHSA-2023:0838, released February 21, 2023, fixes 1 CVE across 25 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.0275

86th percentile

Fixed package versions

Product	Release	Fixed in
ctdb	RHEL 8	0:4.16.4-4.el8_7
libsmbclient	RHEL 8	0:4.16.4-4.el8_7
libsmbclient-devel	RHEL 8	0:4.16.4-4.el8_7
libwbclient	RHEL 8	0:4.16.4-4.el8_7
libwbclient-devel	RHEL 8	0:4.16.4-4.el8_7
python3-samba	RHEL 8	0:4.16.4-4.el8_7
python3-samba-test	RHEL 8	0:4.16.4-4.el8_7
samba	RHEL 8	0:4.16.4-4.el8_7
samba-client	RHEL 8	0:4.16.4-4.el8_7
samba-client-libs	RHEL 8	0:4.16.4-4.el8_7
samba-common	RHEL 8	0:4.16.4-4.el8_7
samba-common-libs	RHEL 8	0:4.16.4-4.el8_7
samba-common-tools	RHEL 8	0:4.16.4-4.el8_7
samba-devel	RHEL 8	0:4.16.4-4.el8_7
samba-krb5-printing	RHEL 8	0:4.16.4-4.el8_7
samba-libs	RHEL 8	0:4.16.4-4.el8_7
samba-pidl	RHEL 8	0:4.16.4-4.el8_7
samba-test	RHEL 8	0:4.16.4-4.el8_7
samba-test-libs	RHEL 8	0:4.16.4-4.el8_7
samba-vfs-iouring	RHEL 8	0:4.16.4-4.el8_7
samba-winbind	RHEL 8	0:4.16.4-4.el8_7
samba-winbind-clients	RHEL 8	0:4.16.4-4.el8_7
samba-winbind-krb5-locator	RHEL 8	0:4.16.4-4.el8_7
samba-winbind-modules	RHEL 8	0:4.16.4-4.el8_7
samba-winexe	RHEL 8	0:4.16.4-4.el8_7

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2022-38023	Netlogon RPC Elevation of Privilege Vulnerability	8.1	0.0275	More likely

Also fixes CVE-2022-38023

KB5028171
Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5028168
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for ARM64-based Systems, Windows 10 Version 1809 for x64-based Systems and 2 more
KB5028169
Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 and 1 more
KB5028223
Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)
KB5028228
Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)
KB5028232
Windows Server 2012, Windows Server 2012 (Server Core installation)
KB5028233
Windows Server 2012, Windows Server 2012 (Server Core installation)
KB5028240
Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

Vendor advisory

https://access.redhat.com/errata/RHSA-2023:0838

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