CVE-2021-28039 - CERT CVE
ID CVE-2021-28039
Sažetak 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.
Reference
CVSS
Base: 2.1
Impact: 2.9
Exploitability:3.9
Pristup
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
NONE NONE PARTIAL
CVSS vektor AV:L/AC:L/Au:N/C:N/I:N/A:P
Zadnje važnije ažuriranje 25-03-2024 - 01:15
Objavljeno 05-03-2021 - 18:15