CVE-2022-49768

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

01/05/2025

Last modified:

06/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved: 9p: trans_fd/p9_conn_cancel: drop client lock earlier syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier.

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::::::::	4.9.127 (including)	4.9.334 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.14.70 (including)	4.14.300 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.18.8 (including)	4.19.267 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.225 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.156 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.80 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.0.10 (excluding)

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

CVE-2022-49768

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools