CVE-2023-53633

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

07/10/2025

Last modified:

03/02/2026

Description

In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Fix a leak in map_user_pages() If get_user_pages_fast() allocates some pages but not as many as we wanted, then the current code leaks those pages. Call put_page() on the pages before returning.

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::::::::	6.4 (including)	6.4.7 (excluding)
cpe:2.3:o:linux:linux_kernel:6.5:rc1::::::
cpe:2.3:o:linux:linux_kernel:6.5:rc2::::::

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

CVE-2023-53633

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools