CVE-2022-49768

MEDIUM

Linux Kernel - Improper Locking in 9p trans_fd/p9_conn_cancel

Title source: llm
STIX 2.1

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.

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0012
EPSS Percentile 2.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-667
Status published
Products (30)
linux/Kernel < 4.9.334linux
linux/Kernel 4.10.0 - 4.14.300linux
linux/Kernel 4.15.0 - 4.19.267linux
linux/Kernel 4.19.0 - 5.4.225linux
linux/Kernel 4.20.0 - 5.10.156linux
linux/Kernel 5.11.0 - 6.0.10linux
linux/Kernel 5.5.0 - 5.15.80linux
Linux/Linux < 4.19
Linux/Linux 4.14.300 - 4.14.*
Linux/Linux 4.14.70 - 4.14.300
... and 20 more
Published May 01, 2025
Tracked Since Feb 18, 2026