| ID |
CVE-2021-3640
|
| Sažetak |
A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system. |
| Reference |
|
| CVSS |
| Base: | 6.9 |
| Impact: | 10.0 |
| Exploitability: | 3.4 |
|
| Pristup |
| Vektor | Složenost | Autentikacija |
| LOCAL |
MEDIUM |
NONE |
|
| Impact |
| Povjerljivost | Cjelovitost | Dostupnost |
| COMPLETE |
COMPLETE |
COMPLETE |
|
| CVSS vektor |
AV:L/AC:M/Au:N/C:C/I:C/A:C |
| Zadnje važnije ažuriranje |
07-11-2023 - 03:38 |
| Objavljeno |
03-03-2022 - 23:15 |
