ID |
CVE-2021-47669
|
Sažetak |
In the Linux kernel, the following vulnerability has been resolved:
can: vxcan: vxcan_xmit: fix use after free bug
After calling netif_rx_ni(skb), dereferencing skb is unsafe.
Especially, the canfd_frame cfd which aliases skb memory is accessed
after the netif_rx_ni(). |
Reference |
|
CVSS |
Base: | 7.8 |
Impact: | 5.9 |
Exploitability: | 1.8 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
LOW |
LOW |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
HIGH |
HIGH |
HIGH |
|
CVSS vektor |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Zadnje važnije ažuriranje |
17-04-2025 - 20:21 |
Objavljeno |
17-04-2025 - 18:15 |