CVSS 8.8 · High EPSS 0,24%
Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 8.8 (High) menurut CNA.
In the Linux kernel, the following vulnerability has been resolved: can: dev: can_restart: fix use after free bug After calling netif_rx_ni(skb), dereferencing skb is unsafe. Especially, the can_frame cf which aliases skb memory is accessed after the netif_rx_ni() in: stats->rx_bytes += cf->len; Reordering the lines solves the issue.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Versi 2.6.31 hingga sebelum 4.4.254 |
| linux | linux kernel | Versi 4.5 hingga sebelum 4.9.254 |
| linux | linux kernel | Versi 4.10 hingga sebelum 4.14.218 |
| linux | linux kernel | Versi 4.15 hingga sebelum 4.19.171 |
| linux | linux kernel | Versi 4.20 hingga sebelum 5.4.93 |
| linux | linux kernel | Versi 5.5 hingga sebelum 5.10.11 |
| linux | linux kernel | Versi 5.11 rc1 |
| linux | linux kernel | Versi 5.11 rc2 |
| linux | linux kernel | Versi 5.11 rc3 |
| linux | linux kernel | Versi 5.11 rc4 |