ID |
CVE-2022-26357
|
Sažetak |
race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a particular domain. Therefore internally Xen domain IDs are mapped to the smaller value range. The cleaning up of the housekeeping structures has a race, allowing for VT-d domain IDs to be leaked and flushes to be bypassed. |
Reference |
|
CVSS |
Base: | 6.2 |
Impact: | 10.0 |
Exploitability: | 1.9 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
HIGH |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
COMPLETE |
COMPLETE |
COMPLETE |
|
CVSS vektor |
AV:L/AC:H/Au:N/C:C/I:C/A:C |
Zadnje važnije ažuriranje |
04-02-2024 - 08:15 |
Objavljeno |
05-04-2022 - 13:15 |