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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1032 runc security update 24 March 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: runc Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Increased Privileges -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-19921 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:0942 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: runc security update Advisory ID: RHSA-2020:0942-01 Product: Red Hat Enterprise Linux Extras Advisory URL: https://access.redhat.com/errata/RHSA-2020:0942 Issue date: 2020-03-23 CVE Names: CVE-2019-19921 ===================================================================== 1. Summary: An update for runc is now available for Red Hat Enterprise Linux 7 Extras. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 7 Extras - ppc64le, s390x, x86_64 3. Description: The runC tool is a lightweight, portable implementation of the Open Container Format (OCF) that provides container runtime. Security Fix(es): * runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation (CVE-2019-19921) 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1796107 - CVE-2019-19921 runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation 6. Package List: Red Hat Enterprise Linux 7 Extras: Source: runc-1.0.0-66.rc8.el7_7.src.rpm ppc64le: runc-1.0.0-66.rc8.el7_7.ppc64le.rpm runc-debuginfo-1.0.0-66.rc8.el7_7.ppc64le.rpm s390x: runc-1.0.0-66.rc8.el7_7.s390x.rpm runc-debuginfo-1.0.0-66.rc8.el7_7.s390x.rpm x86_64: runc-1.0.0-66.rc8.el7_7.x86_64.rpm runc-debuginfo-1.0.0-66.rc8.el7_7.x86_64.rpm Red Hat Enterprise Linux 7 Extras: Source: runc-1.0.0-66.rc8.el7_7.src.rpm x86_64: runc-1.0.0-66.rc8.el7_7.x86_64.rpm runc-debuginfo-1.0.0-66.rc8.el7_7.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-2019-19921 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXni/Q9zjgjWX9erEAQiVSg/7BrCwsKZjsGXU33neLp28uwI4VILYP+Sh DOxsrIWd1Vx+FyyJ4l2YDqj/wqUrOCX8rqbPgeoIkenX9KNVNUuy8/77OPpMgrMw o0IDfD4J517U4jVC6ThWANHQaD/J8pturt1yaDLYBDHe/S//GEIqdJKqnK1TDhpD 8cQh6mPab1wSV8xG30kTJbVAwErDccyJNIm3NxkCQhnaY+clBumtlS7MT5Ym8YiK pXsW+F165/2S9ZL6pmryRgSZNJvSLqJgVzqETRQW7DEp1cCPWy454k1P6GBoUVmv QiKdsHXBM9TzhHrgTQLZkkeVQKAV3TzmczTSb1JFv44MHjaxazhLkT8IJADw2rYM ILhf0vpYCls5PsVP9BYucFXxRBMKjQlR8YsXo18yVhLorVLe2dMnGicxOmTbKrOy Y0tcTJhGEQETEnkfBZUp52+G2TSK7fRAbMs6KmCfkoft9Cmmon44APV8KU0V9CYC q9AY/6+CuO1LBzBg5BN3I2BMts6gAiHWMoNA1qeGjZIB+ksW4G9IJtzjcHQj+o7G 8FbHSbq4/uWrPVKpb+ToHCXFCtp5ZrjeS4CffmkOmX+g4trds5jRLN3sKLE61F4T ngxyiF/n/Wz/MQwKHSVSMEjgvb3zWF/Kk2MIePR9NhAvVChYBwgdi6wT7IcnTOau KmAMqUQ9pM0= =KkjT - -----END PGP SIGNATURE----- - -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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