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Fedora 34: 2021-abc123xyz Defcon: Kernel Vulnerabilities Identified

xen/arm: Boot modules are not scrubbed [XSA-372, CVE-2021-28693] inappropriate x86 IOMMU timeout detection / handling [XSA-373, CVE-2021-28692] Speculative Code Store Bypass [XSA-375, CVE-2021-0089] x86: TSX Async Abort protections not restored after S3 [XSA-377, CVE-2021-28690]. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2021-993693c914 2021-06-17 01:10:28.004042 --------------------------------------------------------------------------------Name : xen Product : Fedora 33 Version : 4.14.2 Release : 2.fc33 URL : https://xenproject.org/ Summary : Xen is a virtual machine monitor Description : This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor --------------------------------------------------------------------------------Update Information: xen/arm: Boot modules are not scrubbed [XSA-372, CVE-2021-28693] inappropriate x86 IOMMU timeout detection / handling [XSA-373, CVE-2021-28692] Speculative Code Store Bypass [XSA-375, CVE-2021-0089] x86: TSX Async Abort protections not restored after S3 [XSA-377, CVE-2021-28690] --------------------------------------------------------------------------------ChangeLog: * Tue Jun 8 2021 Michael Young - 4.14.2-2 - xen/arm: Boot modules are not scrubbed [XSA-372, CVE-2021-28693] - inappropriate x86 IOMMU timeout detection / handling [XSA-373, CVE-2021-28692] - Speculative Code Store Bypass [XSA-375, CVE-2021-0089] - x86: TSX Async Abort protections not restored after S3 [XSA-377, CVE-2021-28690] --------------------------------------------------------------------------------References: [ 1 ] Bug #1970530 - CVE-2021-0089 CVE-2021-26313 CVE-2021-0086 CVE-2021-26314 xen: speculative code store bypass (XSA-375) https://bugzilla.redhat.com/show_bug.cgi?id=1970530 [ 2 ] Bug #1970539 - CVE-2021-28692 xen: inappropriate x86 IOMMU timeout detection /handling (XSA-373) https://bugzilla.redhat.com/show_bug.cgi?id=1970539 [ 3 ] Bug #1970541 - CVE-2021-28693 xen: arm: boot modules are not scrubbed (XSA-372) https://bugzilla.redhat.com/show_bug.cgi?id=1970541 [ 4 ] Bug #1970545 - CVE-2021-28690 xen: x86: TSX Async Abort protections not restored after S3 (XSA-377) https://bugzilla.redhat.com/show_bug.cgi?id=1970545 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-993693c914' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/security/ --------------------------------------------------------------------------------_______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure . Essential patch for Fedora 33 resolves vulnerabilities in Xen hypervisor impacting boot components and IOMMU functionality.. Xen Hypervisor,Fedora 33 Update,ARM Security,IOMMU Protection,Code Store Bypass. . Severity: Critical. LinuxSecurity.com Team

Jun 16, 2021 •Critical Fedora