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MitreCVE-2023-31081

HistoryApr 24, 2023 - 6:15 a.m.

CVE-2023-31081

2023-04-2406:15:07

CWE-476

mitre

web.nvd.nist.gov

linux

kernel

vidtv

null pointer

security

vulnerability

nvd

CVSS3

5.5

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

AI Score

5.2

Confidence

High

EPSS

Percentile

5.1%

JSON

An issue was discovered in drivers/media/test-drivers/vidtv/vidtv_bridge.c in the Linux kernel 6.2. There is a NULL pointer dereference in vidtv_mux_stop_thread. In vidtv_stop_streaming, after dvb->mux=NULL occurs, it executes vidtv_mux_stop_thread(dvb->mux).

Affected configurations

Nvd

Node

linuxlinux_kernelMatch6.2

VendorProductVersionCPE
linuxlinux_kernel6.2cpe:2.3:o:linux:linux_kernel:6.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	6.2	cpe:2.3:o:linux:linux_kernel:6.2:::::::*

References

bugzilla.suse.com/show_bug.cgi?id=1210782

lore.kernel.org/all/CA+UBctDXyiosaiR7YNKCs8k0aWu4gU+YutRcnC+TDJkXpHjQag%40mail.gmail.com/

security.netapp.com/advisory/ntap-20230929-0003/

CVSS3

5.5

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

AI Score

5.2

Confidence

High

EPSS

Percentile

5.1%

JSON

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