CVE-2025-39942

MEDIUM5.5

ksmbd: smbdirect: verify remaining_data_length respects max_fragmented_recv_size

Published Oct 4, 2025

Modified 6 months ago

Details

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: smbdirect: verify remaining_data_length respects max_fragmented_recv_size

This is inspired by the check for data_offset + data_length.

References

CVSS Analysis

CVSS v3.1

5.5

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Ecosystems

Timeline

PublishedOct 4, 2025

ModifiedOct 4, 2025

CVE-2025-39942 | Mondoo Vulnerability Intelligence