RHSA-2021:4058: Security update for 25 packages

RHSA-2021:4058, released November 2, 2021, fixes 1 CVE across 25 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.8

Base score, 0 to 10

Highest EPSS

0.0162

76th percentile

Fixed package versions

Product	Release	Fixed in
ctdb	RHEL 8	0:4.13.3-5.el8_4
ctdb-tests	RHEL 8	0:4.13.3-5.el8_4
libsmbclient	RHEL 8	0:4.13.3-5.el8_4
libsmbclient-devel	RHEL 8	0:4.13.3-5.el8_4
libwbclient	RHEL 8	0:4.13.3-5.el8_4
libwbclient-devel	RHEL 8	0:4.13.3-5.el8_4
python3-samba	RHEL 8	0:4.13.3-5.el8_4
python3-samba-test	RHEL 8	0:4.13.3-5.el8_4
samba	RHEL 8	0:4.13.3-5.el8_4
samba-client	RHEL 8	0:4.13.3-5.el8_4
samba-client-libs	RHEL 8	0:4.13.3-5.el8_4
samba-common	RHEL 8	0:4.13.3-5.el8_4
samba-common-libs	RHEL 8	0:4.13.3-5.el8_4
samba-common-tools	RHEL 8	0:4.13.3-5.el8_4
samba-devel	RHEL 8	0:4.13.3-5.el8_4
samba-krb5-printing	RHEL 8	0:4.13.3-5.el8_4
samba-libs	RHEL 8	0:4.13.3-5.el8_4
samba-pidl	RHEL 8	0:4.13.3-5.el8_4
samba-test	RHEL 8	0:4.13.3-5.el8_4
samba-test-libs	RHEL 8	0:4.13.3-5.el8_4
samba-winbind	RHEL 8	0:4.13.3-5.el8_4
samba-winbind-clients	RHEL 8	0:4.13.3-5.el8_4
samba-winbind-krb5-locator	RHEL 8	0:4.13.3-5.el8_4
samba-winbind-modules	RHEL 8	0:4.13.3-5.el8_4
samba-winexe	RHEL 8	0:4.13.3-5.el8_4

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2021-20254	samba-client: Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet Fil...	6.8	0.0162	None reported

Also fixes CVE-2021-20254

ELSA-2021-4058
ctdb, ctdb-tests, libsmbclient and 22 more on ol 8
ctdb 2:4.11.6+dfsg-0ubuntu1.8
ctdb on Ubuntu 20.04 LTS (focal)
ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.23
ctdb on Ubuntu 18.04.6 LTS (bionic)
libnss-winbind 2:4.11.6+dfsg-0ubuntu1.8
libnss-winbind on Ubuntu 20.04 LTS (focal)
libnss-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.23
libnss-winbind on Ubuntu 18.04.6 LTS (bionic)
libpam-winbind 2:4.11.6+dfsg-0ubuntu1.8
libpam-winbind on Ubuntu 20.04 LTS (focal)
libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.23
libpam-winbind on Ubuntu 18.04.6 LTS (bionic)
libparse-pidl-perl 2:4.7.6+dfsg~ubuntu-0ubuntu2.23
libparse-pidl-perl on Ubuntu 18.04.6 LTS (bionic)

Vendor advisory

https://access.redhat.com/errata/RHSA-2021:4058

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