CVE-2022-41858

2023-01-1700:00:00

ubuntu.com

flaw

linux kernel

slip driver

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

Percentile

13.1%

JSON

A flaw was found in the Linux kernel. A NULL pointer dereference may occur
while a slip driver is in progress to detach in sl_tx_timeout in
drivers/net/slip/slip.c. This issue could allow an attacker to crash the
system or leak internal kernel information.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-189.200UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-122.138UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-35.36UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-237.271UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1137.148UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1081.88UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1009.11UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1116.122UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1154.169UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1081.88~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-189.200	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-122.138	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-35.36	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-237.271	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1137.148	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1081.88	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1009.11	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1116.122	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1154.169	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1081.88~18.04.1	UNKNOWN