CVE-2024-35962

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

20/05/2024

Last modified:

17/12/2025

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: complete validation of user input In my recent commit, I missed that do_replace() handlers use copy_from_sockptr() (which I fixed), followed by unsafe copy_from_sockptr_offset() calls. In all functions, we can perform the @optlen validation before even calling xt_alloc_table_info() with the following check: if ((u64)optlen

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::::::::	5.15.154 (including)	5.15.156 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.1.85 (including)	6.1.87 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.6.26 (including)	6.6.28 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.8.5 (including)	6.8.7 (excluding)
cpe:2.3:o:linux:linux_kernel:5.10.215:::::::*
cpe:2.3:o:linux:linux_kernel:6.9:rc3::::::
cpe:2.3:o:debian:debian_linux:10.0:::::::*

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

CVE-2024-35962

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools