CVSS 5.5 · Medium EPSS 0,21%
Kerentanan Integer Overflow or Wraparound pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: fs/proc/task_mmu: prevent integer overflow in pagemap_scan_get_args() The "arg->vec_len" variable is a u64 that comes from the user at the start of the function. The "arg->vec_len * sizeof(struct page_region))" multiplication can lead to integer wrapping. Use size_mul() to avoid that. Also the size_add/mul() functions work on unsigned long so for 32bit systems we need to ensure that "arg->vec_len" fits in an unsigned long.
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 6.7 hingga sebelum 6.11.10 |
| linux | linux kernel | Versi 6.12 rc1 |
| linux | linux kernel | Versi 6.12 rc2 |
| linux | linux kernel | Versi 6.12 rc3 |
| linux | linux kernel | Versi 6.12 rc4 |
| linux | linux kernel | Versi 6.12 rc5 |
| linux | linux kernel | Versi 6.12 rc6 |
| linux | linux kernel | Versi 6.12 rc7 |