CVE-2023-52479

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

29/02/2024

Last modified:

19/03/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> ksmbd: fix uaf in smb20_oplock_break_ack<br /> <br /> drop reference after use opinfo.

Impact

Vector 3.x

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

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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): High
Integrity (I): None
Availability (A): High

Base Score 3.x

7.10

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		5.15.135 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.57 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.5.7 (excluding)
cpe:2.3:o:linux:linux_kernel:6.6:rc1::::::
cpe:2.3:o:linux:linux_kernel:6.6:rc2::::::
cpe:2.3:o:linux:linux_kernel:6.6:rc3::::::
cpe:2.3:o:linux:linux_kernel:6.6:rc4::::::

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

CVE-2023-52479

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools