Vulnerabilities > XEN > XEN > 4.15.1

DATE CVE VULNERABILITY TITLE RISK
2021-11-24 CVE-2021-28704 PoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] x86 HVM and PVH guests may be started in populate-on-demand (PoD) mode, to provide a way for them to later easily have more memory assigned.
local
low complexity
xen fedoraproject debian
8.8
2021-11-24 CVE-2021-28707 PoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] x86 HVM and PVH guests may be started in populate-on-demand (PoD) mode, to provide a way for them to later easily have more memory assigned.
local
low complexity
xen debian fedoraproject
8.8
2021-11-24 CVE-2021-28708 PoD operations on misaligned GFNs T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] x86 HVM and PVH guests may be started in populate-on-demand (PoD) mode, to provide a way for them to later easily have more memory assigned.
local
low complexity
xen debian fedoraproject
8.8
2021-10-06 CVE-2021-28702 Improper Privilege Management vulnerability in multiple products
PCI devices with RMRRs not deassigned correctly Certain PCI devices in a system might be assigned Reserved Memory Regions (specified via Reserved Memory Region Reporting, "RMRR").
low complexity
xen fedoraproject debian CWE-269
7.6
2021-09-08 CVE-2021-28701 Race Condition vulnerability in multiple products
Another race in XENMAPSPACE_grant_table handling Guests are permitted access to certain Xen-owned pages of memory.
local
high complexity
xen debian fedoraproject CWE-362
7.8
2021-08-27 CVE-2021-28698 Infinite Loop vulnerability in multiple products
long running loops in grant table handling In order to properly monitor resource use, Xen maintains information on the grant mappings a domain may create to map grants offered by other domains.
local
low complexity
xen fedoraproject debian CWE-835
5.5
2021-08-27 CVE-2021-28699 inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status.
local
low complexity
xen fedoraproject debian
5.5
2021-06-11 CVE-2021-28689 Improper Cross-boundary Removal of Sensitive Data vulnerability in XEN
x86: Speculative vulnerabilities with bare (non-shim) 32-bit PV guests 32-bit x86 PV guest kernels run in ring 1.
local
low complexity
xen CWE-212
5.5