CVE-2023-4611

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

29/08/2023

Last modified:

21/11/2024

Description

A use-after-free flaw was found in mm/mempolicy.c in the memory management subsystem in the Linux Kernel. This issue is caused by a race between mbind() and VMA-locked page fault, and may allow a local attacker to crash the system or lead to a kernel information leak.

Impact

Vector 3.x

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

Base Score: 7.00 HIGH
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x

7.00

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		6.5 (excluding)
cpe:2.3:o:linux:linux_kernel:6.5:rc1::::::
cpe:2.3:o:linux:linux_kernel:6.5:rc2::::::
cpe:2.3:o:linux:linux_kernel:6.5:rc3::::::

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

CVE-2023-4611

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools