CVSS 5.5 · Medium EPSS 0,24%
Kerentanan pada linux kernel, debian linux. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: netfilter: complete validation of user input In my recent commit, I missed that do_replace() handlers use copy_from_sockptr() (which I fixed), followed by unsafe copy_from_sockptr_offset() calls. In all functions, we can perform the @optlen validation before even calling xt_alloc_table_info() with the following check: if ((u64)optlen < (u64)tmp.size + sizeof(tmp)) return -EINVAL;
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 5.15.154 hingga sebelum 5.15.156 |
| linux | linux kernel | Versi 6.1.85 hingga sebelum 6.1.87 |
| linux | linux kernel | Versi 6.6.26 hingga sebelum 6.6.28 |
| linux | linux kernel | Versi 6.8.5 hingga sebelum 6.8.7 |
| linux | linux kernel | Versi 5.10.215 |
| linux | linux kernel | Versi 6.9 rc3 |
| debian | debian linux | Versi 10.0 |