CVSS 5.5 · Medium EPSS 0,23%
Kerentanan Missing Release of Memory after Effective Lifetime pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: block: initialize integrity buffer to zero before writing it to media Metadata added by bio_integrity_prep is using plain kmalloc, which leads to random kernel memory being written media. For PI metadata this is limited to the app tag that isn't used by kernel generated metadata, but for non-PI metadata the entire buffer leaks kernel memory. Fix this by adding the __GFP_ZERO flag to allocations for writes.
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 2.6.27 hingga sebelum 5.15.165 |
| linux | linux kernel | Versi 5.16 hingga sebelum 6.1.103 |
| linux | linux kernel | Versi 6.2 hingga sebelum 6.6.44 |
| linux | linux kernel | Versi 6.7 hingga sebelum 6.10.3 |