CVE-2023-4515EPSS p20.7%
CVE-2023-4515CVE-2023-4515
linux / linux_kernel
Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: validate command request size
In commit 2b9b8f3b68ed ("ksmbd: validate command payload size"), except
for SMB2_OPLOCK_BREAK_HE command, the request size of other commands
is not checked, it's not expected. Fix it by add check for request
size of other commands.
Scoring
| CVSS | 9.1 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| EPSS | 0.30% probability of exploitation · percentile 20.7% · 2026-10-06T12:00:23Z |
| Last modified | 2026-08-04 |