CVE-2021-28039 log

Severity Low
Remote No
Type Denial of service
An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen. In some less-common configurations, an x86 PV guest OS user can crash a Dom0 or driver domain via a large amount of I/O activity. The issue relates to misuse of guest physical addresses when a configuration has CONFIG_XEN_UNPOPULATED_ALLOC but not CONFIG_XEN_BALLOON_MEMORY_HOTPLUG.
Group Package Affected Fixed Severity Status Ticket
AVG-1652 linux 5.11.3.arch1-1 Low Not affected