CVE-2022-0487

2022-02-0400:00:00

ubuntu.com

use-after-free

memstick driver

linux kernel

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

Percentile

5.1%

JSON

A use-after-free vulnerability was found in rtsx_usb_ms_drv_remove in
drivers/memstick/host/rtsx_usb_ms.c in memstick in the Linux kernel. In
this flaw, a local attacker with a user privilege may impact system
Confidentiality. This flaw affects kernel versions prior to 5.14 rc1.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-177.186UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-110.124UNKNOWN
ubuntu21.10noarchlinux< 5.13.0-41.46UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-239.273UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1128.137UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1073.78UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1117.123UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1155.170UNKNOWN
ubuntu20.04noarchlinux-aws-5.13< 5.13.0-1023.25~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1075.80~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-177.186	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-110.124	UNKNOWN
ubuntu	21.10	noarch	linux	< 5.13.0-41.46	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-239.273	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1128.137	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1073.78	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1117.123	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1155.170	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.13	< 5.13.0-1023.25~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1075.80~18.04.1	UNKNOWN