CVE-2023-53032

Severity CVSS v4.0:

Pending analysis

Type:

CWE-190 Integer Overflow or Wraparound

Publication date:

27/03/2025

Last modified:

31/10/2025

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Fix overflow before widen in the bitmap_ip_create() function. When first_ip is 0, last_ip is 0xFFFFFFFF, and netmask is 31, the value of an arithmetic expression 2

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::::::::	3.7 (including)	4.14.303 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.270 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.229 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.164 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.89 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.7 (excluding)
cpe:2.3:o:linux:linux_kernel:6.2:rc1::::::
cpe:2.3:o:linux:linux_kernel:6.2:rc2::::::
cpe:2.3:o:linux:linux_kernel:6.2:rc3::::::
cpe:2.3:o:linux:linux_kernel:6.2:rc4::::::

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

CVE-2023-53032

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools