CVE-2023-52600

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

06/03/2024

Last modified:

12/12/2024

Description

In the Linux kernel, the following vulnerability has been resolved: jfs: fix uaf in jfs_evict_inode When the execution of diMount(ipimap) fails, the object ipimap that has been released may be accessed in diFreeSpecial(). Asynchronous ipimap release occurs when rcu_core() calls jfs_free_node(). Therefore, when diMount(ipimap) fails, sbi->ipimap should not be initialized as ipimap.

Impact

Vector 3.x

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

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		4.19.307 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.269 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.210 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.149 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.77 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.6.16 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.7 (including)	6.7.4 (excluding)

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

CVE-2023-52600

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools