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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1857 runc security update 1 June 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: runc Publisher: Red Hat Operating System: Red Hat Impact/Access: Increased Privileges -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-30465 Reference: ESB-2021.1823 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:2145 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: runc security update Advisory ID: RHSA-2021:2145-01 Product: Red Hat Enterprise Linux Extras Advisory URL: https://access.redhat.com/errata/RHSA-2021:2145 Issue date: 2021-05-31 CVE Names: CVE-2021-30465 ===================================================================== 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 Important. 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: vulnerable to symlink exchange attack (CVE-2021-30465) 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/): 1954736 - CVE-2021-30465 runc: vulnerable to symlink exchange attack 6. Package List: Red Hat Enterprise Linux 7 Extras: Source: runc-1.0.0-69.rc10.el7_9.src.rpm ppc64le: runc-1.0.0-69.rc10.el7_9.ppc64le.rpm runc-debuginfo-1.0.0-69.rc10.el7_9.ppc64le.rpm s390x: runc-1.0.0-69.rc10.el7_9.s390x.rpm runc-debuginfo-1.0.0-69.rc10.el7_9.s390x.rpm x86_64: runc-1.0.0-69.rc10.el7_9.x86_64.rpm runc-debuginfo-1.0.0-69.rc10.el7_9.x86_64.rpm Red Hat Enterprise Linux 7 Extras: Source: runc-1.0.0-69.rc10.el7_9.src.rpm x86_64: runc-1.0.0-69.rc10.el7_9.x86_64.rpm runc-debuginfo-1.0.0-69.rc10.el7_9.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-2021-30465 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/RHSB-2021-004 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYLSWotzjgjWX9erEAQjOTBAAp/rIma//RTxEV1kW9fqh4V+qShGxMHPE 5V5UMNjCwI/kGoj57q39DmE3vgsfovfWwefpQ6ogj/wBWWap4p+etF+4LaaaJuUC FAV7AT1Xiyg1sNCA9uQ7KXEpjx92Bsye6KaThkG+RN0aMGPD2Vs90zGwCfSGGp9K 6Gb+GjSqiYBtYnIl/sUnZnUMKTPQJQPdJDYtyQTb+hulVW0Kw411vecJcM1i5nHm s5C6yqO4tXGh1D3f2xIjIpaCNERopeRrLDkhfAMhun+wfO40XlerTrbVCLgw9Igv 5D8Ebz+RVpSPGQwNCyWbsOZOLWjdTtiaitDnM4g57uglPXvL1ICQ0zy3y8jHhQWR IW3Ws/iQ8NmSU7lQCx9QO3DYb6eCdZvR3Wp/GPiGDTfO3kaKRWAfTwJKTc4EiYwu pU73Vhfy90MVYH1ZmWiSQRNs7kAQgELdoYdG2zhT8kcOQzlZJ+5BpLkRxAt2LhC2 AbRoXVPg37xXLSGzDoNDWpowxGz5JWDNBwvgUd9HlL/lqqhIbmi7Fwq1T7R68FjC zwUyyiOCDZtXDWACjgzAOV8wsmO7UkPmRbjlTIMxQYsZd9qrf+qjilCoqNCLGE++ VI7/oOW+aciDxSgX69ZYxiA6BXN+xC54QXgoNDp0Y6zrbXmisSMcgxYD27hrXMed dUJUk44amfk= =C56E - -----END PGP SIGNATURE----- - --------------------------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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYLXEl+NLKJtyKPYoAQihpg//ZBnli86zDdaXj2wb2O47YwUffNYHvXF4 gd6B765T7yw0/rYQKQqYJ3TWbL9crYe0rTl6Au+yvhI4yuRfD1WTRUiAKPj/OD5M RpnMATTZuO3uqSJi+GJdYnwKHpXtKf9878DGeewPmTILNxmX2ZRECz9XQyvNS2hC bnBTv0eS6EBvRb67lTPOdXioyl01EOQ5KNbDLwfo95QN3EyuXT0N5LjTdPIXBq9v erDtfC1ndyfNSfhP6TcyV/GNbmo9RMezfv+HTbu4CVLxB43/e5dK0uQPEi6XariB 0JbNM9G+7eg2NYwzuWC2GuQVadDPw9pKKf02opMN0jZ0G7ZzCc8OBeKrdMiYVIPq ac7ALlWGA8uba4QOuJi/c+gLqiGUOZ5CNbQL8iv0kVDLUXwdSYuPaeyT6/c5i84E hX4NWK6AvWTOpyy+sb8MB5qK34QwVtWeVq3/jmfdKkaKA0mWL4a0oiDDWy45yvAG KgQZx3JRsDLW01EKZC8XrOz+HNoWEWZ5SEvRb9+WvJBllQoHkh0T7QDtwVspJky5 wnf8+wLT1n+gxFdT4AymP4nw4aOLW407yLnU56JWq47Cz87nYvghtAVioxlwjzBl jX6ofBkwo6Y0g/xWgv/FbhA6rCx3o1gkOBeM4PM/dL64La6X9vU5HVP7aucvxmuL Y+mvFi/nz3c= =bOAs -----END PGP SIGNATURE-----