CVE-2023-46343

2024-01-2300:00:00

ubuntu.com

linux kernel

null pointer dereference

send_acknowledge

net/nfc/nci/spi.c

bugzilla

redhat

suse

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

5.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

In the Linux kernel before 6.5.9, there is a NULL pointer dereference in
send_acknowledge in net/nfc/nci/spi.c.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-171.189UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-100.110UNKNOWN
ubuntu23.10noarchlinux< 6.5.0-25.25UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1118.128UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1056.61UNKNOWN
ubuntu23.10noarchlinux-aws< 6.5.0-1015.15UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1056.61~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1118.128~18.04.1UNKNOWN
ubuntu22.04noarchlinux-aws-6.5< 6.5.0-1015.15~22.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1123.130UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	linux	< 5.4.0-171.189	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-100.110	UNKNOWN
ubuntu	23.10	noarch	linux	< 6.5.0-25.25	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1118.128	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1056.61	UNKNOWN
ubuntu	23.10	noarch	linux-aws	< 6.5.0-1015.15	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1056.61~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1118.128~18.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-aws-6.5	< 6.5.0-1015.15~22.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1123.130	UNKNOWN