-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: samba security update Advisory ID: RHSA-2022:0329-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0329 Issue date: 2022-01-31 CVE Names: CVE-2021-44142 ==================================================================== 1. Summary: An update for samba is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream E4S (v. 8.1) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS E4S (v. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: 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: Out-of-bounds heap read/write vulnerability in VFS module vfs_fruit allows code execution (CVE-2021-44142) 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. 4. 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. 5. Bugs fixed (https://bugzilla.redhat.com/): 2046146 - CVE-2021-44142 samba: Out-of-bounds heap read/write vulnerability in VFS module vfs_fruit allows code execution 6. Package List: Red Hat Enterprise Linux AppStream E4S (v. 8.1): aarch64: ctdb-debuginfo-4.10.4-103.el8_1.aarch64.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.aarch64.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.aarch64.rpm libwbclient-debuginfo-4.10.4-103.el8_1.aarch64.rpm python3-samba-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-client-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-debugsource-4.10.4-103.el8_1.aarch64.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-libs-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-test-4.10.4-103.el8_1.aarch64.rpm samba-test-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.aarch64.rpm ppc64le: ctdb-debuginfo-4.10.4-103.el8_1.ppc64le.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.ppc64le.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.ppc64le.rpm libwbclient-debuginfo-4.10.4-103.el8_1.ppc64le.rpm python3-samba-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-client-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-debugsource-4.10.4-103.el8_1.ppc64le.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-libs-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-test-4.10.4-103.el8_1.ppc64le.rpm samba-test-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.ppc64le.rpm s390x: ctdb-debuginfo-4.10.4-103.el8_1.s390x.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.s390x.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.s390x.rpm libwbclient-debuginfo-4.10.4-103.el8_1.s390x.rpm python3-samba-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-client-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-debugsource-4.10.4-103.el8_1.s390x.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-libs-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-test-4.10.4-103.el8_1.s390x.rpm samba-test-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.s390x.rpm x86_64: ctdb-debuginfo-4.10.4-103.el8_1.x86_64.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.x86_64.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.x86_64.rpm libwbclient-debuginfo-4.10.4-103.el8_1.x86_64.rpm python3-samba-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-client-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-debugsource-4.10.4-103.el8_1.x86_64.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-libs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-test-4.10.4-103.el8_1.x86_64.rpm samba-test-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-vfs-glusterfs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.x86_64.rpm Red Hat Enterprise Linux BaseOS E4S (v. 8.1): Source: samba-4.10.4-103.el8_1.src.rpm aarch64: ctdb-4.10.4-103.el8_1.aarch64.rpm ctdb-debuginfo-4.10.4-103.el8_1.aarch64.rpm ctdb-tests-4.10.4-103.el8_1.aarch64.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.aarch64.rpm libsmbclient-4.10.4-103.el8_1.aarch64.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.aarch64.rpm libwbclient-4.10.4-103.el8_1.aarch64.rpm libwbclient-debuginfo-4.10.4-103.el8_1.aarch64.rpm python3-samba-4.10.4-103.el8_1.aarch64.rpm python3-samba-debuginfo-4.10.4-103.el8_1.aarch64.rpm python3-samba-test-4.10.4-103.el8_1.aarch64.rpm samba-4.10.4-103.el8_1.aarch64.rpm samba-client-4.10.4-103.el8_1.aarch64.rpm samba-client-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-client-libs-4.10.4-103.el8_1.aarch64.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-common-libs-4.10.4-103.el8_1.aarch64.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-common-tools-4.10.4-103.el8_1.aarch64.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-debugsource-4.10.4-103.el8_1.aarch64.rpm samba-krb5-printing-4.10.4-103.el8_1.aarch64.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-libs-4.10.4-103.el8_1.aarch64.rpm samba-libs-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-test-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-test-libs-4.10.4-103.el8_1.aarch64.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-winbind-4.10.4-103.el8_1.aarch64.rpm samba-winbind-clients-4.10.4-103.el8_1.aarch64.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-winbind-krb5-locator-4.10.4-103.el8_1.aarch64.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.aarch64.rpm samba-winbind-modules-4.10.4-103.el8_1.aarch64.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.aarch64.rpm noarch: samba-common-4.10.4-103.el8_1.noarch.rpm samba-pidl-4.10.4-103.el8_1.noarch.rpm ppc64le: ctdb-4.10.4-103.el8_1.ppc64le.rpm ctdb-debuginfo-4.10.4-103.el8_1.ppc64le.rpm ctdb-tests-4.10.4-103.el8_1.ppc64le.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.ppc64le.rpm libsmbclient-4.10.4-103.el8_1.ppc64le.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.ppc64le.rpm libwbclient-4.10.4-103.el8_1.ppc64le.rpm libwbclient-debuginfo-4.10.4-103.el8_1.ppc64le.rpm python3-samba-4.10.4-103.el8_1.ppc64le.rpm python3-samba-debuginfo-4.10.4-103.el8_1.ppc64le.rpm python3-samba-test-4.10.4-103.el8_1.ppc64le.rpm samba-4.10.4-103.el8_1.ppc64le.rpm samba-client-4.10.4-103.el8_1.ppc64le.rpm samba-client-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-client-libs-4.10.4-103.el8_1.ppc64le.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-common-libs-4.10.4-103.el8_1.ppc64le.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-common-tools-4.10.4-103.el8_1.ppc64le.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-debugsource-4.10.4-103.el8_1.ppc64le.rpm samba-krb5-printing-4.10.4-103.el8_1.ppc64le.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-libs-4.10.4-103.el8_1.ppc64le.rpm samba-libs-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-test-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-test-libs-4.10.4-103.el8_1.ppc64le.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-clients-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-krb5-locator-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-modules-4.10.4-103.el8_1.ppc64le.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.ppc64le.rpm s390x: ctdb-4.10.4-103.el8_1.s390x.rpm ctdb-debuginfo-4.10.4-103.el8_1.s390x.rpm ctdb-tests-4.10.4-103.el8_1.s390x.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.s390x.rpm libsmbclient-4.10.4-103.el8_1.s390x.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.s390x.rpm libwbclient-4.10.4-103.el8_1.s390x.rpm libwbclient-debuginfo-4.10.4-103.el8_1.s390x.rpm python3-samba-4.10.4-103.el8_1.s390x.rpm python3-samba-debuginfo-4.10.4-103.el8_1.s390x.rpm python3-samba-test-4.10.4-103.el8_1.s390x.rpm samba-4.10.4-103.el8_1.s390x.rpm samba-client-4.10.4-103.el8_1.s390x.rpm samba-client-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-client-libs-4.10.4-103.el8_1.s390x.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-common-libs-4.10.4-103.el8_1.s390x.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-common-tools-4.10.4-103.el8_1.s390x.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-debugsource-4.10.4-103.el8_1.s390x.rpm samba-krb5-printing-4.10.4-103.el8_1.s390x.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-libs-4.10.4-103.el8_1.s390x.rpm samba-libs-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-test-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-test-libs-4.10.4-103.el8_1.s390x.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-winbind-4.10.4-103.el8_1.s390x.rpm samba-winbind-clients-4.10.4-103.el8_1.s390x.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-winbind-krb5-locator-4.10.4-103.el8_1.s390x.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.s390x.rpm samba-winbind-modules-4.10.4-103.el8_1.s390x.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.s390x.rpm x86_64: ctdb-4.10.4-103.el8_1.x86_64.rpm ctdb-debuginfo-4.10.4-103.el8_1.i686.rpm ctdb-debuginfo-4.10.4-103.el8_1.x86_64.rpm ctdb-tests-4.10.4-103.el8_1.x86_64.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.i686.rpm ctdb-tests-debuginfo-4.10.4-103.el8_1.x86_64.rpm libsmbclient-4.10.4-103.el8_1.i686.rpm libsmbclient-4.10.4-103.el8_1.x86_64.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.i686.rpm libsmbclient-debuginfo-4.10.4-103.el8_1.x86_64.rpm libwbclient-4.10.4-103.el8_1.i686.rpm libwbclient-4.10.4-103.el8_1.x86_64.rpm libwbclient-debuginfo-4.10.4-103.el8_1.i686.rpm libwbclient-debuginfo-4.10.4-103.el8_1.x86_64.rpm python3-samba-4.10.4-103.el8_1.i686.rpm python3-samba-4.10.4-103.el8_1.x86_64.rpm python3-samba-debuginfo-4.10.4-103.el8_1.i686.rpm python3-samba-debuginfo-4.10.4-103.el8_1.x86_64.rpm python3-samba-test-4.10.4-103.el8_1.x86_64.rpm samba-4.10.4-103.el8_1.x86_64.rpm samba-client-4.10.4-103.el8_1.x86_64.rpm samba-client-debuginfo-4.10.4-103.el8_1.i686.rpm samba-client-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-client-libs-4.10.4-103.el8_1.i686.rpm samba-client-libs-4.10.4-103.el8_1.x86_64.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.i686.rpm samba-client-libs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-common-libs-4.10.4-103.el8_1.x86_64.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.i686.rpm samba-common-libs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-common-tools-4.10.4-103.el8_1.x86_64.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.i686.rpm samba-common-tools-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-debuginfo-4.10.4-103.el8_1.i686.rpm samba-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-debugsource-4.10.4-103.el8_1.i686.rpm samba-debugsource-4.10.4-103.el8_1.x86_64.rpm samba-krb5-printing-4.10.4-103.el8_1.x86_64.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.i686.rpm samba-krb5-printing-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-libs-4.10.4-103.el8_1.i686.rpm samba-libs-4.10.4-103.el8_1.x86_64.rpm samba-libs-debuginfo-4.10.4-103.el8_1.i686.rpm samba-libs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-test-debuginfo-4.10.4-103.el8_1.i686.rpm samba-test-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-test-libs-4.10.4-103.el8_1.x86_64.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.i686.rpm samba-test-libs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-vfs-glusterfs-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-winbind-4.10.4-103.el8_1.x86_64.rpm samba-winbind-clients-4.10.4-103.el8_1.x86_64.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.i686.rpm samba-winbind-clients-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.i686.rpm samba-winbind-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-winbind-krb5-locator-4.10.4-103.el8_1.x86_64.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.i686.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-103.el8_1.x86_64.rpm samba-winbind-modules-4.10.4-103.el8_1.i686.rpm samba-winbind-modules-4.10.4-103.el8_1.x86_64.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.i686.rpm samba-winbind-modules-debuginfo-4.10.4-103.el8_1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-44142 https://access.redhat.com/security/updates/classification/#critical 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYfg3sdzjgjWX9erEAQgxgxAAmN2mRn/yYcrGvLPFcAZXOqm+JpRW5/Td 82ViPLMY8PzkjZkov1a8q0u1c1N0t2476swzqNlomOgkqKB/d5vxOwo8OSu+xTlI xTf92T2tlyRI9KwQNDOi9qxmX2Pp/tAhdQC/zDqC+7ZPs6K8QKworG9gFMNqtHGt r2hAUlYuwrJZrLtl1jDb8XxX70vmCZJUtJgRw88yQ1Hc+KNUBQFlSe7iJ/geildN 10TUo2VIkRj6dJfFRNtMIbZ8cl0/LRPDGRzsIBOYNUqJ56WzBaFYIqvV+bNcrH3O zWEZX144znSH6H8tIfR0Tq0wu7ZVRSbZlatRMK/oB1stBDgLhZxwLLUEqmCHxJAn exSLIdXJHz7I08EJLZCT2ffpvjvtG9IhKiQuz0qsp14cXbiR0MgSgD5jTlhSUZ3n 8+QJZXfaOE+SK0D89LmXEloymloZvp8kn8xkB+ZCRTL8AZNmtqPMv+jUo/6onF1x R8RXhKikSMMJsnk+0hXeq4zaIvqKP0IDmk9xwVJNQjbUmRiEofJ/4mZo26JLI9Wp cY+kGv8zz9Rvsa3sVdGp96eJDz3oDR3ueFCk69d/l3p2kubtDFr+Sjb3ZpeQDBTa 8T5qHPahb1cWPnNWKMF3cQ84gMi2Vg7i3OiADbyyVbTszFkYXrlrx9prkzpp2ylQ fROxAyHEWHI=qPRU -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce