CVE-2024-46686

Severity CVSS v4.0:

Pending analysis

Type:

CWE-476 NULL Pointer Dereference

Publication date:

13/09/2024

Last modified:

03/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved: smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req() This happens when called from SMB2_read() while using rdma and reaching the rdma_readwrite_threshold.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	6.1.16 (including)	6.1.108 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.3 (including)	6.6.49 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.7 (including)	6.10.8 (excluding)
cpe:2.3:o:linux:linux_kernel:6.2.3:::::::*
cpe:2.3:o:linux:linux_kernel:6.11:rc1::::::
cpe:2.3:o:linux:linux_kernel:6.11:rc2::::::
cpe:2.3:o:linux:linux_kernel:6.11:rc3::::::
cpe:2.3:o:linux:linux_kernel:6.11:rc4::::::
cpe:2.3:o:linux:linux_kernel:6.11:rc5::::::

To consult the complete list of CPE names with products and versions, see this page

CVE-2024-46686

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools