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Red Hat: RHSA-2022-8317-01 Moderate: Samba Memory Leak Issue

red hat
Calendar Grey November 15, 2022
Dist Redhat Esm H88
Recent Oracle bulletin highlights a vulnerability in Apache on Oracle Linux 9, offering critical patches and enhancements.
An update for samba is now available for Red Hat Enterprise Linux 9

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.
The following packages have been upgraded to a later upstream version: samba (4.16.4). (BZ#2077487)
Security Fix(es):
* samba: server memory information leak via SMB1 (CVE-2022-32742)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory moderate Red Hat update bug fix samba memory leak

References

https://access.redhat.com/security/cve/CVE-2022-32742 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 9):
aarch64: ctdb-debuginfo-4.16.4-101.el9.aarch64.rpm libsmbclient-debuginfo-4.16.4-101.el9.aarch64.rpm libwbclient-debuginfo-4.16.4-101.el9.aarch64.rpm python3-samba-debuginfo-4.16.4-101.el9.aarch64.rpm samba-client-4.16.4-101.el9.aarch64.rpm samba-client-debuginfo-4.16.4-101.el9.aarch64.rpm samba-client-libs-debuginfo-4.16.4-101.el9.aarch64.rpm samba-common-libs-debuginfo-4.16.4-101.el9.aarch64.rpm samba-common-tools-debuginfo-4.16.4-101.el9.aarch64.rpm samba-debuginfo-4.16.4-101.el9.aarch64.rpm samba-debugsource-4.16.4-101.el9.aarch64.rpm samba-krb5-printing-4.16.4-101.el9.aarch64.rpm samba-krb5-printing-debuginfo-4.16.4-101.el9.aarch64.rpm samba-libs-debuginfo-4.16.4-101.el9.aarch64.rpm samba-test-debuginfo-4.16.4-101.el9.aarch64.rpm samba-test-libs-debuginfo-4.16.4-101.el9.aarch64.rpm samba-vfs-iouring-4.16.4-101.el9.aarch64.rpm samba-vfs-iouring-debuginfo-4.16.4-101.el9.aarch64.rpm samba-winbind-clients-4.16.4-101.el9.aarch64.rpm samba-winbind-clients-debuginfo-4.16.4-101.el9.aarch64.rpm samba-winbind-debuginfo-4.16.4-101.el9.aarch64.rpm samba-winbind-krb5-locator-4.16.4-101.el9.aarch64.rpm samba-winbind-krb5-locator-debuginfo-4.16.4-101.el9.aarch64.rpm samba-winbind-modules-debuginfo-4.16.4-101.el9.aarch64.rpm
ppc64le:

Read the Full Advisory


Advisory ID: RHSA-2022:8317-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:8317
Issue date: 2022-11-15

Topic

An update for samba is now available for Red Hat Enterprise Linux 9.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 update bug fix samba memory leak

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Resilient Storage (v. 9) - ppc64le, s390x, x86_64

Bugs Fixed

2065376 - [Regression] `create krb5 conf = yes` doesn't work with a single KDC [rhel-9.1.0]

2074891 - /etc/samba/smbusers erroneously applies unix group memberships to user account entries

2076504 - PAM Kerberos authentication incorrectly fails with a clock skew error

2077487 - Rebase Samba to the the latest 4.16.x release

2078838 - samba.conf's force user issue when the user only exist in the active directory and not locally

2096813 - Printer displays only after 300 seconds timeout (WERR_INVALID_PRINTER_NAME)

2097655 - The pcap background queue process should not be stopped

2106279 - Crash in rpcd_classic - NULL pointer deference in mangle_is_mangled()

2108196 - CVE-2022-32742 samba: server memory information leak via SMB1

2121317 - python3-samba requires samba and that is a bug

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