CVE-2023-46343

2024-01-2310:15:10

Debian Security Bug Tracker

security-tracker.debian.org

linux kernel

null pointer

dereference

send_acknowledge

net/nfc/nci/spi.c

cve-2023-46343

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

6.9 Medium

AI Score

Confidence

Low

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.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 6.1.64-1linux_6.1.64-1_all.deb
Debian11alllinux< 5.10.205-1linux_5.10.205-1_all.deb
Debian10alllinux< 4.19.304-1linux_4.19.304-1_all.deb
Debian999alllinux< 6.5.10-1linux_6.5.10-1_all.deb
Debian13alllinux< 6.5.10-1linux_6.5.10-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 6.1.64-1	linux_6.1.64-1_all.deb
Debian	11	all	linux	< 5.10.205-1	linux_5.10.205-1_all.deb
Debian	10	all	linux	< 4.19.304-1	linux_4.19.304-1_all.deb
Debian	999	all	linux	< 6.5.10-1	linux_6.5.10-1_all.deb
Debian	13	all	linux	< 6.5.10-1	linux_6.5.10-1_all.deb