CVE-2025-39933

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 v3 9.4 CRITICAL

9.4^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/241e58de23e7c1bbb9bee526c17d9a0f2a90fbad
https://git.kernel.org/stable/c/581fb78e0388b78911b0c920e4073737090c8b5f	Patch
https://git.kernel.org/stable/c/f23d5c6b7540ec9b1e73a8ea3b2ae9045248d728
https://git.kernel.org/stable/c/f57e53ea252363234f86674db475839e5b87102e	Patch
https://git.kernel.org/stable/c/fdc23a47be015fba915c4f9dfd43c65ad4829a35

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc3::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc4::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc5::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc6::::::

History

30 Oct 2026, 13:18

Type	Values Removed	Values Added
References		() https://git.kernel.org/stable/c/fdc23a47be015fba915c4f9dfd43c65ad4829a35 -

21 Oct 2026, 13:18

Type	Values Removed	Values Added
References		() https://git.kernel.org/stable/c/241e58de23e7c1bbb9bee526c17d9a0f2a90fbad - () https://git.kernel.org/stable/c/f23d5c6b7540ec9b1e73a8ea3b2ae9045248d728 -

19 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) En el kernel de Linux, la siguiente vulnerabilidad se ha resuelto: smb: cliente: permitir que recv_done verifique data_offset, data_length y remaining_data_length Esto está inspirado en las correcciones de servidor relacionadas.

Information

Published : 2025-10-04 08:15

Updated : 2026-10-30 13:18

NVD link : CVE-2025-39933

Mitre link : CVE-2025-39933

CVE.ORG link : CVE-2025-39933

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

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