CVE-2023-3111

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

05/06/2023

Last modified:

23/04/2025

Description

A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag().

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::::::::	2.6.31 (including)	4.14.318 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.286 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.247 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.184 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.63 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	5.19.4 (excluding)
cpe:2.3:o:debian:debian_linux:10.0:::::::*
cpe:2.3:o:debian:debian_linux:11.0:::::::*
cpe:2.3:o:netapp:h300s_firmware:-:::::::*
cpe:2.3:h:netapp:h300s:-:::::::*
cpe:2.3:o:netapp:h410c_firmware:-:::::::*
cpe:2.3:h:netapp:h410c:-:::::::*
cpe:2.3:o:netapp:h410s_firmware:-:::::::*
cpe:2.3:h:netapp:h410s:-:::::::*
cpe:2.3:o:netapp:h500s_firmware:-:::::::*

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

CVE-2023-3111

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools