CVE-2023-52838

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

21/05/2024

Last modified:

02/04/2025

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: imsttfb: fix a resource leak in probe I&#39;ve re-written the error handling but the bug is that if init_imstt() fails we need to call iounmap(par->cmap_regs).

Impact

Vector 3.x

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

Base Score: 6.20 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x

6.20

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.14.322 (including)	4.15 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.19.291 (including)	4.19.299 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.4.251 (including)	5.4.261 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.10.188 (including)	5.10.201 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.15.116 (including)	5.15.139 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.1.33 (including)	6.1.63 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.3.7 (including)	6.5.12 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.6 (including)	6.6.2 (excluding)

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

CVE-2023-52838

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools