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cnvdChina National Vulnerability DatabaseCNVD-2021-102393
HistoryDec 17, 2021 - 12:00 a.m.

Linux kernel information disclosure vulnerability (CNVD-2021-102393)

2021-12-1700:00:00
China National Vulnerability Database
www.cnvd.org.cn
10

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

JSON

Linux kernel is the kernel used by the Linux Foundation’s open source operating system Linux. kvm is one of the kernel-based virtual machines. overlayfs is one of the file systems. a security vulnerability exists in Linux kernel due to a reference count leak in net/phonet A reference count leak exists in pep_sock_accept in /pep.c. No detailed vulnerability details are available.

CPENameOperatorVersion
linux kernelle5.15.8

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5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

JSON
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