CVE-2022-45919

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

27/11/2022

Last modified:

25/03/2024

Description

An issue was discovered in the Linux kernel through 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c, a use-after-free can occur is there is a disconnect after an open, because of the lack of a wait_event.

Impact

Vector 3.x

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

Base Score: 7.00 HIGH
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x

7.00

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	2.6.12 (including)	4.14.317 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.285 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.246 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.183 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.116 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.33 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.3.7 (excluding)
cpe:2.3:o:netapp:h410c_firmware:-:::::::*
cpe:2.3:h:netapp:h410c:-:::::::*
cpe:2.3:o:netapp:h300s_firmware:-:::::::*
cpe:2.3:h:netapp:h300s:-:::::::*
cpe:2.3:o:netapp:h500s_firmware:-:::::::*
cpe:2.3:h:netapp:h500s:-:::::::*
cpe:2.3:o:netapp:h700s_firmware:-:::::::*
cpe:2.3:h:netapp:h700s:-:::::::*

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

CVE-2022-45919

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools