Bug 1705312 (CVE-2019-11091) - CVE-2019-11091 hardware: Microarchitectural Data Sampling Uncacheable Memory (MDSUM)
Summary: CVE-2019-11091 hardware: Microarchitectural Data Sampling Uncacheable Memory ...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-11091
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1705799 1705800 1705801 1705802 1705803 1705804 1705805 1705806 1705807 1705808 1705809 1705810 1705811 1705812 1705813 1705814 1705815 1705816 1705817 1705818 1705819 1705820 1705821 1705822 1705823 1705824 1705825 1705826 1705827 1705828 1705829 1705830 1705831 1705832 1705833 1705834 1705835 1705836 1705837 1705838 1705839 1705840 1705841 1705842 1705843 1705844 1705845 1705846 1705847 1705848 1705849 1705850 1705851 1705852 1705853 1707272 1707274 1707275 1707633 1708449 1709081 1709082 1709296 1709983 1709984 1710006 1710844 1710845 1713695 1713709 1713710 1716257 1716263
Blocks: 1646797 1705393 1705394 1705395 1705397 1705398 1705399
TreeView+ depends on / blocked
 
Reported: 2019-05-02 00:35 UTC by Wade Mealing
Modified: 2023-09-23 18:19 UTC (History)
106 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access.
Clone Of:
Environment:
Last Closed: 2019-05-22 15:09:35 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2019:1241 0 None None None 2019-05-16 19:29:39 UTC
Red Hat Product Errata RHBA-2019:1242 0 None None None 2019-05-16 19:28:55 UTC
Red Hat Product Errata RHSA-2019:1155 0 None None None 2019-05-14 19:11:02 UTC
Red Hat Product Errata RHSA-2019:1167 0 None None None 2019-05-14 18:14:02 UTC
Red Hat Product Errata RHSA-2019:1168 0 None None None 2019-05-14 19:07:58 UTC
Red Hat Product Errata RHSA-2019:1169 0 None None None 2019-05-14 18:30:49 UTC
Red Hat Product Errata RHSA-2019:1170 0 None None None 2019-05-14 19:08:46 UTC
Red Hat Product Errata RHSA-2019:1171 0 None None None 2019-05-14 20:46:03 UTC
Red Hat Product Errata RHSA-2019:1172 0 None None None 2019-05-14 20:19:07 UTC
Red Hat Product Errata RHSA-2019:1174 0 None None None 2019-05-14 18:14:14 UTC
Red Hat Product Errata RHSA-2019:1175 0 None None None 2019-05-14 18:13:50 UTC
Red Hat Product Errata RHSA-2019:1176 0 None None None 2019-05-14 19:08:14 UTC
Red Hat Product Errata RHSA-2019:1177 0 None None None 2019-05-14 19:07:18 UTC
Red Hat Product Errata RHSA-2019:1178 0 None None None 2019-05-14 19:07:32 UTC
Red Hat Product Errata RHSA-2019:1179 0 None None None 2019-05-14 19:07:43 UTC
Red Hat Product Errata RHSA-2019:1180 0 None None None 2019-05-14 18:31:38 UTC
Red Hat Product Errata RHSA-2019:1181 0 None None None 2019-05-14 18:32:00 UTC
Red Hat Product Errata RHSA-2019:1182 0 None None None 2019-05-14 19:10:49 UTC
Red Hat Product Errata RHSA-2019:1183 0 None None None 2019-05-14 19:11:17 UTC
Red Hat Product Errata RHSA-2019:1184 0 None None None 2019-05-14 19:09:03 UTC
Red Hat Product Errata RHSA-2019:1185 0 None None None 2019-05-14 19:09:15 UTC
Red Hat Product Errata RHSA-2019:1186 0 None None None 2019-05-14 20:46:43 UTC
Red Hat Product Errata RHSA-2019:1187 0 None None None 2019-05-14 20:46:33 UTC
Red Hat Product Errata RHSA-2019:1188 0 None None None 2019-05-14 20:47:14 UTC
Red Hat Product Errata RHSA-2019:1189 0 None None None 2019-05-14 20:46:59 UTC
Red Hat Product Errata RHSA-2019:1190 0 None None None 2019-05-14 20:27:17 UTC
Red Hat Product Errata RHSA-2019:1193 0 None None None 2019-05-14 19:52:15 UTC
Red Hat Product Errata RHSA-2019:1194 0 None None None 2019-05-14 20:30:14 UTC
Red Hat Product Errata RHSA-2019:1195 0 None None None 2019-05-14 19:53:00 UTC
Red Hat Product Errata RHSA-2019:1196 0 None None None 2019-05-14 19:52:40 UTC
Red Hat Product Errata RHSA-2019:1197 0 None None None 2019-05-14 20:46:15 UTC
Red Hat Product Errata RHSA-2019:1198 0 None None None 2019-05-14 19:53:10 UTC
Red Hat Product Errata RHSA-2019:1199 0 None None None 2019-05-14 20:44:27 UTC
Red Hat Product Errata RHSA-2019:1200 0 None None None 2019-05-14 20:44:56 UTC
Red Hat Product Errata RHSA-2019:1201 0 None None None 2019-05-14 20:45:51 UTC
Red Hat Product Errata RHSA-2019:1202 0 None None None 2019-05-14 20:45:30 UTC
Red Hat Product Errata RHSA-2019:1203 0 None None None 2019-05-14 21:10:20 UTC
Red Hat Product Errata RHSA-2019:1204 0 None None None 2019-05-14 21:10:36 UTC
Red Hat Product Errata RHSA-2019:1205 0 None None None 2019-05-14 21:10:47 UTC
Red Hat Product Errata RHSA-2019:1206 0 None None None 2019-05-14 21:11:08 UTC
Red Hat Product Errata RHSA-2019:1207 0 None None None 2019-05-14 21:11:20 UTC
Red Hat Product Errata RHSA-2019:1208 0 None None None 2019-05-14 21:11:51 UTC
Red Hat Product Errata RHSA-2019:1209 0 None None None 2019-05-14 21:11:30 UTC
Red Hat Product Errata RHSA-2019:1455 0 None None None 2019-06-11 13:35:58 UTC
Red Hat Product Errata RHSA-2019:2553 0 None None None 2019-08-22 09:18:47 UTC

Description Wade Mealing 2019-05-02 00:35:28 UTC 
Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access.



Additional information:
https://access.redhat.com/security/vulnerabilities/mds

Upstream fixes:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fa4bff165070dc40a3de35b78e4f8da8e8d85ec5

Intel Advisory:
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html
Comment 17 Wade Mealing 2019-05-14 17:15:20 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 1709983]


Created libvirt tracking bugs for this issue:

Affects: fedora-all [bug 1709984]
Comment 18 Petr Matousek 2019-05-14 17:45:16 UTC 
Created qemu tracking bugs for this issue:

Affects: fedora-all [bug 1710006]
Comment 19 errata-xmlrpc 2019-05-14 18:13:47 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1175 https://access.redhat.com/errata/RHSA-2019:1175
Comment 20 errata-xmlrpc 2019-05-14 18:13:57 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1167 https://access.redhat.com/errata/RHSA-2019:1167
Comment 21 errata-xmlrpc 2019-05-14 18:14:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1174 https://access.redhat.com/errata/RHSA-2019:1174
Comment 22 errata-xmlrpc 2019-05-14 18:30:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1169 https://access.redhat.com/errata/RHSA-2019:1169
Comment 23 errata-xmlrpc 2019-05-14 18:31:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1180 https://access.redhat.com/errata/RHSA-2019:1180
Comment 24 errata-xmlrpc 2019-05-14 18:31:56 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1181 https://access.redhat.com/errata/RHSA-2019:1181
Comment 25 errata-xmlrpc 2019-05-14 19:07:14 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1177 https://access.redhat.com/errata/RHSA-2019:1177
Comment 26 errata-xmlrpc 2019-05-14 19:07:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1178 https://access.redhat.com/errata/RHSA-2019:1178
Comment 27 errata-xmlrpc 2019-05-14 19:07:40 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7

Via RHSA-2019:1179 https://access.redhat.com/errata/RHSA-2019:1179
Comment 28 errata-xmlrpc 2019-05-14 19:07:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1168 https://access.redhat.com/errata/RHSA-2019:1168
Comment 29 errata-xmlrpc 2019-05-14 19:08:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1176 https://access.redhat.com/errata/RHSA-2019:1176
Comment 30 errata-xmlrpc 2019-05-14 19:08:43 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.4 Extended Update Support

Via RHSA-2019:1170 https://access.redhat.com/errata/RHSA-2019:1170
Comment 31 errata-xmlrpc 2019-05-14 19:08:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.4 Extended Update Support

Via RHSA-2019:1184 https://access.redhat.com/errata/RHSA-2019:1184
Comment 32 errata-xmlrpc 2019-05-14 19:09:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.4 Extended Update Support

Via RHSA-2019:1185 https://access.redhat.com/errata/RHSA-2019:1185
Comment 33 errata-xmlrpc 2019-05-14 19:10:45 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.5 Extended Update Support

Via RHSA-2019:1182 https://access.redhat.com/errata/RHSA-2019:1182
Comment 34 errata-xmlrpc 2019-05-14 19:10:58 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.5 Extended Update Support

Via RHSA-2019:1155 https://access.redhat.com/errata/RHSA-2019:1155
Comment 35 errata-xmlrpc 2019-05-14 19:11:13 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.5 Extended Update Support

Via RHSA-2019:1183 https://access.redhat.com/errata/RHSA-2019:1183
Comment 36 errata-xmlrpc 2019-05-14 19:52:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6.6 Advanced Update Support

Via RHSA-2019:1193 https://access.redhat.com/errata/RHSA-2019:1193
Comment 37 errata-xmlrpc 2019-05-14 19:52:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6.5 Advanced Update Support

Via RHSA-2019:1196 https://access.redhat.com/errata/RHSA-2019:1196
Comment 38 errata-xmlrpc 2019-05-14 19:52:56 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6.6 Advanced Update Support

Via RHSA-2019:1195 https://access.redhat.com/errata/RHSA-2019:1195
Comment 39 errata-xmlrpc 2019-05-14 19:53:06 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6.5 Advanced Update Support

Via RHSA-2019:1198 https://access.redhat.com/errata/RHSA-2019:1198
Comment 40 errata-xmlrpc 2019-05-14 20:19:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.2 Advanced Update Support
  Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions
  Red Hat Enterprise Linux 7.2 Telco Extended Update Support

Via RHSA-2019:1172 https://access.redhat.com/errata/RHSA-2019:1172
Comment 41 errata-xmlrpc 2019-05-14 20:27:13 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise MRG 2

Via RHSA-2019:1190 https://access.redhat.com/errata/RHSA-2019:1190
Comment 42 errata-xmlrpc 2019-05-14 20:30:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6.6 Advanced Update Support

Via RHSA-2019:1194 https://access.redhat.com/errata/RHSA-2019:1194
Comment 43 errata-xmlrpc 2019-05-14 20:44:23 UTC 
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 9.0 (Mitaka)

Via RHSA-2019:1199 https://access.redhat.com/errata/RHSA-2019:1199
Comment 44 errata-xmlrpc 2019-05-14 20:44:52 UTC 
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 10.0 (Newton)

Via RHSA-2019:1200 https://access.redhat.com/errata/RHSA-2019:1200
Comment 45 errata-xmlrpc 2019-05-14 20:45:26 UTC 
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 14.0 (Rocky)

Via RHSA-2019:1202 https://access.redhat.com/errata/RHSA-2019:1202
Comment 46 errata-xmlrpc 2019-05-14 20:45:47 UTC 
This issue has been addressed in the following products:

  Red Hat OpenStack Platform 13.0 (Queens)

Via RHSA-2019:1201 https://access.redhat.com/errata/RHSA-2019:1201
Comment 47 errata-xmlrpc 2019-05-14 20:45:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.3 Advanced Update Support
  Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions
  Red Hat Enterprise Linux 7.3 Telco Extended Update Support

Via RHSA-2019:1171 https://access.redhat.com/errata/RHSA-2019:1171
Comment 48 errata-xmlrpc 2019-05-14 20:46:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6.5 Advanced Update Support

Via RHSA-2019:1197 https://access.redhat.com/errata/RHSA-2019:1197
Comment 49 errata-xmlrpc 2019-05-14 20:46:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.3 Telco Extended Update Support
  Red Hat Enterprise Linux 7.3 Advanced Update Support
  Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions

Via RHSA-2019:1187 https://access.redhat.com/errata/RHSA-2019:1187
Comment 50 errata-xmlrpc 2019-05-14 20:46:39 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.2 Telco Extended Update Support
  Red Hat Enterprise Linux 7.2 Advanced Update Support
  Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions

Via RHSA-2019:1186 https://access.redhat.com/errata/RHSA-2019:1186
Comment 51 errata-xmlrpc 2019-05-14 20:46:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.3 Advanced Update Support
  Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions
  Red Hat Enterprise Linux 7.3 Telco Extended Update Support

Via RHSA-2019:1189 https://access.redhat.com/errata/RHSA-2019:1189
Comment 52 errata-xmlrpc 2019-05-14 20:47:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.2 Advanced Update Support
  Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions
  Red Hat Enterprise Linux 7.2 Telco Extended Update Support

Via RHSA-2019:1188 https://access.redhat.com/errata/RHSA-2019:1188
Comment 53 errata-xmlrpc 2019-05-14 21:10:12 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7

Via RHSA-2019:1203 https://access.redhat.com/errata/RHSA-2019:1203
Comment 54 errata-xmlrpc 2019-05-14 21:10:30 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization 4.2 for Red Hat Enterprise Linux 7.6 EUS

Via RHSA-2019:1204 https://access.redhat.com/errata/RHSA-2019:1204
Comment 55 errata-xmlrpc 2019-05-14 21:10:43 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization Engine 4.3

Via RHSA-2019:1205 https://access.redhat.com/errata/RHSA-2019:1205
Comment 56 errata-xmlrpc 2019-05-14 21:11:04 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization Engine 4.2

Via RHSA-2019:1206 https://access.redhat.com/errata/RHSA-2019:1206
Comment 57 errata-xmlrpc 2019-05-14 21:11:15 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7

Via RHSA-2019:1207 https://access.redhat.com/errata/RHSA-2019:1207
Comment 58 errata-xmlrpc 2019-05-14 21:11:26 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization 4.2 for Red Hat Enterprise Linux 7.6 EUS

Via RHSA-2019:1209 https://access.redhat.com/errata/RHSA-2019:1209
Comment 59 errata-xmlrpc 2019-05-14 21:11:46 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7

Via RHSA-2019:1208 https://access.redhat.com/errata/RHSA-2019:1208
Comment 66 errata-xmlrpc 2019-06-11 13:35:53 UTC 
This issue has been addressed in the following products:

  Advanced Virtualization for RHEL 8.0.0.Z

Via RHSA-2019:1455 https://access.redhat.com/errata/RHSA-2019:1455
Comment 69 errata-xmlrpc 2019-08-22 09:18:43 UTC 
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7
  Red Hat Virtualization Engine 4.3

Via RHSA-2019:2553 https://access.redhat.com/errata/RHSA-2019:2553
Comment 70 msiddiqu 2019-10-09 07:42:40 UTC 
Statement:

Red Hat Product Security is aware of this issue. Updates will be released as they become available. For additional information, please refer to the 'Vulnerability Response' URL.
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