CVE-2022-1184

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

29/08/2022

Last modified:

20/12/2023

Description

A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service.

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::::::::	2.6.12 (excluding)	4.9.138 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.14 (excluding)	4.14.283 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.19 (excluding)	4.19.247 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.4 (excluding)	5.4.198 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.10 (excluding)	5.10.121 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.15 (excluding)	5.15.46 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.17 (excluding)	5.17.14 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.18 (excluding)	5.18.3 (excluding)
cpe:2.3:o:linux:linux_kernel:2.6.12:-::::::
cpe:2.3:o:linux:linux_kernel:2.6.12:rc2::::::
cpe:2.3:o:linux:linux_kernel:2.6.12:rc3::::::
cpe:2.3:o:linux:linux_kernel:2.6.12:rc4::::::
cpe:2.3:o:linux:linux_kernel:2.6.12:rc5::::::
cpe:2.3:o:linux:linux_kernel:2.6.12:rc6::::::
cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*

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

CVE-2022-1184

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools