CVE-2021-46911

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

27/02/2024

Last modified:

10/04/2024

Description

In the Linux kernel, the following vulnerability has been resolved: ch_ktls: Fix kernel panic Taking page refcount is not ideal and causes kernel panic sometimes. It&#39;s better to take tx_ctx lock for the complete skb transmit, to avoid page cleanup if ACK received in middle.

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::::::::	5.7.0 (including)	5.10.32 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11.0 (including)	5.11.16 (excluding)

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

CVE-2021-46911

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools