ID |
CVE-2021-4154
|
Sažetak |
A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and a denial of service on the system. |
Reference |
|
CVSS |
Base: | 7.2 |
Impact: | 10.0 |
Exploitability: | 3.9 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
LOW |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
COMPLETE |
COMPLETE |
COMPLETE |
|
CVSS vektor |
AV:L/AC:L/Au:N/C:C/I:C/A:C |
Zadnje važnije ažuriranje |
19-01-2023 - 15:53 |
Objavljeno |
04-02-2022 - 23:15 |