CVSS 7.8 · High EPSS 0,34%
Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 7.8 (High) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: can: pch_can: pch_can_rx_normal: fix use after free After calling netif_receive_skb(skb), dereferencing skb is unsafe. Especially, the can_frame cf which aliases skb memory is dereferenced just after the call netif_receive_skb(skb). Reordering the lines solves the issue.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Versi 2.6.37 hingga sebelum 4.4.295 |
| linux | linux kernel | Versi 4.5 hingga sebelum 4.9.293 |
| linux | linux kernel | Versi 4.10 hingga sebelum 4.14.258 |
| linux | linux kernel | Versi 4.15 hingga sebelum 4.19.221 |
| linux | linux kernel | Versi 4.20 hingga sebelum 5.4.165 |
| linux | linux kernel | Versi 5.5 hingga sebelum 5.10.85 |
| linux | linux kernel | Versi 5.11 hingga sebelum 5.15.8 |