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nvd[email protected]NVD:CVE-2023-1382
HistoryApr 19, 2023 - 11:15 p.m.

CVE-2023-1382

2023-04-1923:15:06
CWE-476
web.nvd.nist.gov
2
cve-2023-1382
linux kernel
data race
null pointer

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set. This issue leads to a NULL pointer dereference when accessing con->sock->sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel.

Affected configurations

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

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%