A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_SESSION_SETUP commands. The issue results from the lack of control of resource consumption. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 3.1 | 7.5 | High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Product | Vendor | Version |
|---|---|---|
| Fedora | Fedora | < * |
| Red Hat Enterprise Linux 6 | Red Hat | 8.56 |
| Red Hat Enterprise Linux 7 | Red Hat | n/a |
| Red Hat Enterprise Linux 8 | Red Hat | < * |
| Red Hat Enterprise Linux 9 | Red Hat | n/a |
| Red Hat Enterprise Linux 8 | Red Hat | n/a |
| Red Hat Enterprise Linux 7 | Red Hat | n/a |
| Red Hat Enterprise Linux 9 | Red Hat | 20.1.1.1 |
| kernel | n/a | 8.54 |