Popis
In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Validate the passed in fops for ib_get_ucaps() Sashiko pointed out it is not safe to rely only on the devt because char/block alias so if the user finds a block device with the same dev_t it can masquerade as a ucap cdev fd. Test the f_ops to only accept authentic cdevs.
CVSS 8.8EPSS 0.127%Riziko 0.89
Zobraziť zdroj- Zverejnené
- 2026-06-25 09:16:36
- Dotknuté verzie
- unknown
- Typ
- Jadro
- Vektor
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Operačné systémy
- Linux