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cnvdChina National Vulnerability DatabaseCNVD-2021-94903
HistoryOct 29, 2021 - 12:00 a.m.

Linux kernel post-release reuse vulnerability (CNVD-2021-94903)

2021-10-2900:00:00
China National Vulnerability Database
www.cnvd.org.cn
56

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

JSON

Linux kernel is a computer operating system kernel written in C and assembly language, POSIX-compliant, and distributed under the GNU General Public License. selinux_ptrace_traceme in versions of Linux kernel prior to 5.14.8 is vulnerable to post-release reuse. A local attacker can exploit this vulnerability to cause memory corruption and elevate privileges.

CPENameOperatorVersion
linux linux kernellt5.14.8

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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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

JSON
Related for CNVD-2021-94903
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