CVSS 5.5 · Medium EPSS 0,19%
Kerentanan Improper Locking pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix a deadlock problem when config TC during resetting When config TC during the reset process, may cause a deadlock, the flow is as below: pf reset start │ ▼ ...... setup tc │ │ ▼ ▼ DOWN: napi_disable() napi_disable()(skip) │ │ │ ▼ ▼ ...... ...... │ │ ▼ │ napi_enable() │ ▼ UINIT: netif_napi_del() │ ▼ ...... │ ▼ INIT: netif_napi_add() │ ▼ ...... global reset start │ │ ▼ ▼ UP: napi_enable()(skip) ...... │ │ ▼ ▼ ...... napi_disable() In reset process, the driver will DOWN the port and then UINIT, in this case, the setup tc process will UP the port before UINIT, so cause the problem. Adds a DOWN process in UINIT to fix it.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Versi 4.15 hingga sebelum 5.4.283 |
| linux | linux kernel | Versi 5.5 hingga sebelum 5.10.225 |
| linux | linux kernel | Versi 5.11 hingga sebelum 5.15.166 |
| linux | linux kernel | Versi 5.16 hingga sebelum 6.1.107 |
| linux | linux kernel | Versi 6.2 hingga sebelum 6.6.48 |
| linux | linux kernel | Versi 6.7 hingga sebelum 6.10.7 |
| linux | linux kernel | Versi 6.11 rc1 |
| linux | linux kernel | Versi 6.11 rc2 |
| linux | linux kernel | Versi 6.11 rc3 |