Linux · Debian · Security advisory · November 24, 2021

DEBIAN-CVE-2021-28706: xen security update

DEBIAN-CVE-2021-28706, released November 24, 2021, fixes 1 CVE in xen (version 4.14.3+32-g9de3671772-1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0223
82nd percentile

Fixed package versions

ProductReleaseFixed in
xenDebian 12.15 (bookworm)4.14.3+32-g9de3671772-1
xenDebian 13.5 (trixie)4.14.3+32-g9de3671772-1
xenDebian 144.14.3+32-g9de3671772-1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2021-28706 xen: guests may exceed their designated memory limit When a guest is permitted to have close to 16TiB of memory, it may be...8.6 0.0223 None reported
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