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cnvdChina National Vulnerability DatabaseCNVD-2022-69203
HistoryMar 22, 2022 - 12:00 a.m.

Linux Kernel FUSE filesystem elevation of privilege vulnerability

2022-03-2200:00:00
China National Vulnerability Database
www.cnvd.org.cn
19

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

Linux kernel is the kernel used by the Linux Foundation’s open source operating system, Linux. an elevation of privilege vulnerability exists in the Linux Kernel FUSE filesystem, which is caused by a use-after-release flaw in the FUSE filesystem. An attacker could exploit this vulnerability to gain unauthorized access to certain data in the FUSE filesystem to gain elevated privileges.

CPENameOperatorVersion
linuxlinux kernellt5.17

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P