CVE-2022-49768

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/52f1c45dde9136f964d63a77d19826c8a74e2c7f	Patch
https://git.kernel.org/stable/c/612c977f5d481f551d03d83d0aef588845c1300c	Patch
https://git.kernel.org/stable/c/82825dbf393f7c7979d462f9609a15bde8092b3f	Patch
https://git.kernel.org/stable/c/96760723aae1b45f733f702abb4333137143909f	Patch
https://git.kernel.org/stable/c/a4f1a01b2e81378fce9ca528d4d8a049e4b58fcd	Patch
https://git.kernel.org/stable/c/e3031280fe4eaf61a09e60823331f81f321be8e1	Patch
https://git.kernel.org/stable/c/f14858bc77c567e089965962877ee726ffad0556	Patch
https://git.kernel.org/stable/c/fec1406f5e7ab20b71f6d231792b0040e3300aaf	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-05-01 15:15

Updated : 2025-11-06 21:47

NVD link : CVE-2022-49768

Mitre link : CVE-2022-49768

CVE.ORG link : CVE-2022-49768

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-667

Improper Locking

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