CVE-2022-40768

2022-09-1800:00:00

ubuntu.com

linux

kernel

cve-2022-40768

security

vulnerability

stex_queuecommand_lck

sensitive information

kernel memory

passthru_cmd

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

drivers/scsi/stex.c in the Linux kernel through 5.19.9 allows local users
to obtain sensitive information from kernel memory because
stex_queuecommand_lck lacks a memset for the PASSTHRU_CMD case.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-197.208UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-132.148UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-53.59UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-235.269UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1143.155UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1089.97UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1023.27UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1114.120UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1152.167UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1023.27~20.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-197.208	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-132.148	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-53.59	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-235.269	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1143.155	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1089.97	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1023.27	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1114.120	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1152.167	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1023.27~20.04.1	UNKNOWN