ID |
CVE-2023-39198
|
Sažetak |
A race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially leading to a denial of service or privilege escalation. |
Reference |
|
CVSS |
Base: | 6.4 |
Impact: | 5.9 |
Exploitability: | 0.5 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
HIGH |
HIGH |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
HIGH |
HIGH |
HIGH |
|
CVSS vektor |
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |
Zadnje važnije ažuriranje |
13-09-2024 - 19:15 |
Objavljeno |
09-11-2023 - 20:15 |