CVSS 5.5 · Medium EPSS 0,25%
Kerentanan pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: xfrm: fix refcount leak in __xfrm_policy_check() The issue happens on an error path in __xfrm_policy_check(). When the fetching process of the object `pols[1]` fails, the function simply returns 0, forgetting to decrement the reference count of `pols[0]`, which is incremented earlier by either xfrm_sk_policy_lookup() or xfrm_policy_lookup(). This may result in memory leaks. Fix it by decreasing the reference count of `pols[0]` in that path.
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 2.6.20 hingga sebelum 4.9.327 |
| linux | linux kernel | Versi 4.10 hingga sebelum 4.14.292 |
| linux | linux kernel | Versi 4.15 hingga sebelum 4.19.257 |
| linux | linux kernel | Versi 4.20 hingga sebelum 5.4.212 |
| linux | linux kernel | Versi 5.5 hingga sebelum 5.10.140 |
| linux | linux kernel | Versi 5.11 hingga sebelum 5.15.64 |
| linux | linux kernel | Versi 5.16 hingga sebelum 5.19.6 |
| linux | linux kernel | Versi 2.6.19 |
| linux | linux kernel | Versi 2.6.19 rc2 |
| linux | linux kernel | Versi 2.6.19 rc3 |
| linux | linux kernel | Versi 2.6.19 rc4 |
| linux | linux kernel | Versi 2.6.19 rc5 |
| linux | linux kernel | Versi 2.6.19 rc6 |
| linux | linux kernel | Versi 6.0 rc1 |
| linux | linux kernel | Versi 6.0 rc2 |