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|Summary:||CVE-2019-19579 xen: an untrusted domain with access to a physical device can DMA into host memory, leading to privilege escalation [fedora-all]|
|Product:||[Fedora] Fedora||Reporter:||Marian Rehak <mrehak>|
|Component:||xen||Assignee:||Michael Young <m.a.young>|
|Status:||CLOSED ERRATA||QA Contact:||Fedora Extras Quality Assurance <extras-qa>|
|Version:||31||CC:||jforbes, m.a.young, robinlee.sysu|
|Target Milestone:||---||Keywords:||Security, SecurityTracking|
|Fixed In Version:||xen-4.12.1-7 xen-4.11.2-4.fc30||Doc Type:||No Doc Update|
|Doc Text:||Story Points:||---|
|Last Closed:||2019-12-13 01:04:12 UTC||Type:||---|
|oVirt Team:||---||RHEL 7.3 requirements from Atomic Host:|
|Cloudforms Team:||---||Target Upstream Version:|
Description Marian Rehak 2019-12-06 11:44:01 UTC
This is an automatically created tracking bug! It was created to ensure that one or more security vulnerabilities are fixed in affected versions of fedora-all. For comments that are specific to the vulnerability please use bugs filed against the "Security Response" product referenced in the "Blocks" field. For more information see: http://fedoraproject.org/wiki/Security/TrackingBugs When submitting as an update, use the fedpkg template provided in the next comment(s). This will include the bug IDs of this tracking bug as well as the relevant top-level CVE bugs. Please also mention the CVE IDs being fixed in the RPM changelog and the fedpkg commit message. NOTE: this issue affects multiple supported versions of Fedora. While only one tracking bug has been filed, please correct all affected versions at the same time. If you need to fix the versions independent of each other, you may clone this bug as appropriate.
Comment 1 Marian Rehak 2019-12-06 11:44:04 UTC
Use the following template to for the 'fedpkg update' request to submit an update for this issue as it contains the top-level parent bug(s) as well as this tracking bug. This will ensure that all associated bugs get updated when new packages are pushed to stable. ===== # bugfix, security, enhancement, newpackage (required) type=security # low, medium, high, urgent (required) severity=medium # testing, stable request=testing # Bug numbers: 1234,9876 bugs=1780558,1780559 # Description of your update notes=Security fix for [PUT CVEs HERE] # Enable request automation based on the stable/unstable karma thresholds autokarma=True stable_karma=3 unstable_karma=-3 # Automatically close bugs when this marked as stable close_bugs=True # Suggest that users restart after update suggest_reboot=False ====== Additionally, you may opt to use the bodhi web interface to submit updates: https://bodhi.fedoraproject.org/updates/new
Comment 2 Michael Young 2019-12-08 22:34:56 UTC
This is XSA-306 and is fixed in xen-4.12.1-7 (and also xen-4.11.2-4 which is still in testing).
Comment 3 Fedora Update System 2019-12-08 22:38:17 UTC
FEDORA-2019-3d7105bd2a has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-3d7105bd2a
Comment 4 Fedora Update System 2019-12-12 00:11:48 UTC
FEDORA-2019-6aad703290 has been submitted as an update to Fedora 31. https://bodhi.fedoraproject.org/updates/FEDORA-2019-6aad703290
Comment 5 Fedora Update System 2019-12-13 01:04:12 UTC
xen-4.11.2-4.fc30 has been pushed to the Fedora 30 stable repository. If problems still persist, please make note of it in this bug report.