CVE-2022-48966

Severity CVSS v4.0:

Pending analysis

Type:

CWE-125 Out-of-bounds Read

Publication date:

21/10/2024

Last modified:

25/10/2024

Description

In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.

Impact

Vector 3.x

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

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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): High
Integrity (I): None
Availability (A): High

Base Score 3.x

7.10

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.5 (including)	4.9.336 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.10 (including)	4.14.302 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.269 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.227 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.159 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.83 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.0.13 (excluding)
cpe:2.3:o:linux:linux_kernel:6.1:rc1::::::
cpe:2.3:o:linux:linux_kernel:6.1:rc2::::::
cpe:2.3:o:linux:linux_kernel:6.1:rc3::::::
cpe:2.3:o:linux:linux_kernel:6.1:rc4::::::
cpe:2.3:o:linux:linux_kernel:6.1:rc5::::::
cpe:2.3:o:linux:linux_kernel:6.1:rc6::::::
cpe:2.3:o:linux:linux_kernel:6.1:rc7::::::
cpe:2.3:o:linux:linux_kernel:6.1:rc8::::::

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

CVE-2022-48966

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools