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[SUSE-SU-2020:1634-1] Security update for xen

Severity Important
CVEs 6
Info References Vulnerabilities

Security update for xen

This update for xen fixes the following issues:

  • CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it. This attack is known as Special Register Buffer Data Sampling (SRBDS) or 'CrossTalk' (bsc#1172205).
  • CVE-2020-11742: Bad continuation handling in GNTTABOP_copy (bsc#1169392).
  • CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues (bsc#1168140).
  • CVE-2020-11739: Missing memory barriers in read-write unlock paths (bsc#1168142).
  • CVE-2020-11743: Bad error path in GNTTABOP_map_grant (bsc#1168143).
  • Xenstored Crashed during VM install (bsc#1167152)
ID
SUSE-SU-2020:1634-1
Severity
important
URL
https://www.suse.com/support/update/announcement/2020/suse-su-20201634-1/
Published
2020-06-17T08:35:43
(4 years ago)
Modified
2020-06-17T08:35:43
(4 years ago)
Rights
Copyright 2024 SUSE LLC. All rights reserved.
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# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date