ID |
CVE-2022-49089
|
Sažetak |
In the Linux kernel, the following vulnerability has been resolved:
IB/rdmavt: add lock to call to rvt_error_qp to prevent a race condition
The documentation of the function rvt_error_qp says both r_lock and s_lock
need to be held when calling that function. It also asserts using lockdep
that both of those locks are held. However, the commit I referenced in
Fixes accidentally makes the call to rvt_error_qp in rvt_ruc_loopback no
longer covered by r_lock. This results in the lockdep assertion failing
and also possibly in a race condition. |
Reference |
|
CVSS |
Base: | 4.7 |
Impact: | 3.6 |
Exploitability: | 1.0 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
HIGH |
LOW |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
NONE |
NONE |
HIGH |
|
CVSS vektor |
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
Zadnje važnije ažuriranje |
23-09-2025 - 18:11 |
Objavljeno |
26-02-2025 - 07:00 |