CVE-2022-3115

2022-12-1400:00:00

ubuntu.com

linux kernel

vulnerability

malidp_crtc_reset

bind time

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

0.0004 Low

EPSS

Percentile

9.0%

JSON

An issue was discovered in the Linux kernel through 5.16-rc6.
malidp_crtc_reset in drivers/gpu/drm/arm/malidp_crtc.c lacks check of the
return value of kzalloc() and will cause the null pointer dereference.

Notes

Author	Note
cascardo	vulnerability is only reachable at bind time

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-126.142UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-47.51UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1085.92UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1019.23UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1019.23~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1085.92~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1091.96UNKNOWN
ubuntu22.04noarchlinux-azure< 5.15.0-1019.24UNKNOWN
ubuntu20.04noarchlinux-azure-5.15< 5.15.0-1019.24~20.04.1UNKNOWN
ubuntu18.04noarchlinux-azure-5.4< 5.4.0-1091.96~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	linux	< 5.4.0-126.142	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-47.51	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1085.92	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1019.23	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1019.23~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1085.92~18.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1091.96	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< 5.15.0-1019.24	UNKNOWN
ubuntu	20.04	noarch	linux-azure-5.15	< 5.15.0-1019.24~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-azure-5.4	< 5.4.0-1091.96~18.04.1	UNKNOWN