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SUSE: CVE-2020-11740: SUSE Linux Security Advisory

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SUSE: CVE-2020-11740: SUSE Linux Security Advisory

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
04/14/2020
Created
05/05/2020
Added
05/01/2020
Modified
02/04/2022

Description

An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been enabled for those guests. These buffers were not scrubbed.

Solution(s)

  • suse-upgrade-xen
  • suse-upgrade-xen-devel
  • suse-upgrade-xen-doc-html
  • suse-upgrade-xen-kmp-default
  • suse-upgrade-xen-kmp-pae
  • suse-upgrade-xen-libs
  • suse-upgrade-xen-libs-32bit
  • suse-upgrade-xen-tools
  • suse-upgrade-xen-tools-domu
  • suse-upgrade-xen-tools-xendomains-wait-disk

References

  • SUSE-SU-2020:1124-1
  • SUSE-SU-2020:1138-1
  • SUSE-SU-2020:1139-1
  • SUSE-SU-2020:14444-1
  • SUSE-SU-2020:14448-1
  • SUSE-SU-2020:1630-1
  • SUSE-SU-2020:1634-1
  • SUSE-SU-2020:2234-1
  • CVE-2020-11740
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