[Git][security-tracker-team/security-tracker][master] Add libvirt tracking for MDS vulnerabilities as well

Salvatore Bonaccorso carnil at debian.org
Sat May 18 10:11:50 BST 2019



Salvatore Bonaccorso pushed to branch master at Debian Security Tracker / security-tracker


Commits:
e4ee6890 by Salvatore Bonaccorso at 2019-05-18T09:09:40Z
Add libvirt tracking for MDS vulnerabilities as well

It's not directly an issue in libvirt, but to protect VM users as well
when the microcode  provides the mechanism to invoke a flush of various
exploitable CPU buffers by invoking the VERW instruction, libvirt needs
to define the md-clear CPUID bit as well for quests.

Track respective libvirt fixes as well under the CVE-2018-12126,
CVE-2018-12127, CVE-2018-12130 and CVE-2019-11091 ids.

- - - - -


1 changed file:

- data/CVE/list


Changes:

=====================================
data/CVE/list
=====================================
@@ -2484,9 +2484,12 @@ CVE-2019-11091 [MDSUM  Microarchitectural Data Sampling Uncacheable Memory]
 	- linux 4.19.37-2
 	- xen <unfixed>
 	- qemu <unfixed> (bug #929067)
+	- libvirt <unfixed>
 	NOTE: https://git.kernel.org/linus/fa4bff165070dc40a3de35b78e4f8da8e8d85ec5
 	NOTE: https://software.intel.com/security-software-guidance/software-guidance/microarchitectural-data-sampling
 	NOTE: https://xenbits.xen.org/xsa/advisory-297.html
+	NOTE: libvirt support for md-clear CPUID bit:
+	NOTE: https://libvirt.org/git/?p=libvirt.git;a=commit;h=538d873571d7a682852dc1d70e5f4478f4d64e85
 CVE-2019-11090
 	RESERVED
 CVE-2019-11089
@@ -51384,9 +51387,12 @@ CVE-2018-12130 [MFBDS  Microarchitectural Fill Buffer Data Sampling]
 	- linux 4.19.37-2
 	- xen <unfixed>
 	- qemu <unfixed> (bug #929067)
+	- libvirt <unfixed>
 	NOTE: https://git.kernel.org/linus/fa4bff165070dc40a3de35b78e4f8da8e8d85ec5
 	NOTE: https://software.intel.com/security-software-guidance/software-guidance/microarchitectural-data-sampling
 	NOTE: https://xenbits.xen.org/xsa/advisory-297.html
+	NOTE: libvirt support for md-clear CPUID bit:
+	NOTE: https://libvirt.org/git/?p=libvirt.git;a=commit;h=538d873571d7a682852dc1d70e5f4478f4d64e85
 CVE-2018-12129
 	RESERVED
 CVE-2018-12128
@@ -51398,9 +51404,12 @@ CVE-2018-12127 [MLPDS  Microarchitectural Load Port Data Sampling]
 	- linux 4.19.37-2
 	- xen <unfixed>
 	- qemu <unfixed> (bug #929067)
+	- libvirt <unfixed>
 	NOTE: https://git.kernel.org/linus/fa4bff165070dc40a3de35b78e4f8da8e8d85ec5
 	NOTE: https://software.intel.com/security-software-guidance/software-guidance/microarchitectural-data-sampling
 	NOTE: https://xenbits.xen.org/xsa/advisory-297.html
+	NOTE: libvirt support for md-clear CPUID bit:
+	NOTE: https://libvirt.org/git/?p=libvirt.git;a=commit;h=538d873571d7a682852dc1d70e5f4478f4d64e85
 CVE-2018-12126 [MSBDS  Microarchitectural Store Buffer Data Sampling]
 	RESERVED
 	{DSA-4447-1 DSA-4444-1 DLA-1789-1 DLA-1787-1}
@@ -51408,9 +51417,12 @@ CVE-2018-12126 [MSBDS  Microarchitectural Store Buffer Data Sampling]
 	- linux 4.19.37-2
 	- xen <unfixed>
 	- qemu <unfixed> (bug #929067)
+	- libvirt <unfixed>
 	NOTE: https://git.kernel.org/linus/fa4bff165070dc40a3de35b78e4f8da8e8d85ec5
 	NOTE: https://software.intel.com/security-software-guidance/software-guidance/microarchitectural-data-sampling
 	NOTE: https://xenbits.xen.org/xsa/advisory-297.html
+	NOTE: libvirt support for md-clear CPUID bit:
+	NOTE: https://libvirt.org/git/?p=libvirt.git;a=commit;h=538d873571d7a682852dc1d70e5f4478f4d64e85
 CVE-2018-12125
 	RESERVED
 CVE-2018-12124



View it on GitLab: https://salsa.debian.org/security-tracker-team/security-tracker/commit/e4ee6890d5ba03abef442d690320c1812537565e

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