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nvd[email protected]NVD:CVE-2023-2166
HistoryApr 19, 2023 - 11:15 p.m.

CVE-2023-2166

2023-04-1923:15:07
CWE-476
web.nvd.nist.gov
1
cve-2023-2166
null pointer dereference
linux
can protocol
denial of service

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service.

Affected configurations

NVD
Node
linuxlinux_kernelRange<6.1
OR
linuxlinux_kernelMatch6.1-
OR
linuxlinux_kernelMatch6.1rc1
OR
linuxlinux_kernelMatch6.1rc2
OR
linuxlinux_kernelMatch6.1rc3
OR
linuxlinux_kernelMatch6.1rc4
OR
linuxlinux_kernelMatch6.1rc5
OR
linuxlinux_kernelMatch6.1rc6
OR
linuxlinux_kernelMatch6.1rc7
OR
linuxlinux_kernelMatch6.1rc8

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%