Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bound read in smb2_write ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If ->NextCommand is bigger than Offset + Length of smb2 write, It will allow oversized smb2 write length. It will cause OOB read in smb2_write.
References (4)
Core 4
Core References
Scores
CVSS v3
7.1
EPSS
0.0002
EPSS Percentile
5.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (2)
linux/linux_kernel
6.4 rc1 (7 CPE variants)
linux/linux_kernel
5.15 - 5.15.121
Published
Aug 16, 2025
Tracked Since
Feb 18, 2026