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 |
Vektor | Složenost | Autentikacija |
LOCAL |
LOW |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
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 |