CVE-2025-39933 — CRITICAL (9.4)

Q: What is CVE-2025-39933?

CVE-2025-39933 is a vulnerability with a CVSS score of 9.4 (CRITICAL). In the Linux kernel, the following vulnerability has been resolved: smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by the related server fixes.

Q: How severe is CVE-2025-39933?

CVE-2025-39933 has been rated CRITICAL with a CVSS base score of 9.4/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2025-39933?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by the related server fixes.

CVSS Score

9.4

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linux	Linux Kernel	>= 4.16, < 6.16.9

References

FAQ

What is CVE-2025-39933?

CVE-2025-39933 is a vulnerability with a CVSS score of 9.4 (CRITICAL). In the Linux kernel, the following vulnerability has been resolved: smb: client: let recv_done verify data_offset, data_length and remaining_data_length This is inspired by the related server fixes.

How severe is CVE-2025-39933?

CVE-2025-39933 has been rated CRITICAL with a CVSS base score of 9.4/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-39933?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.