CVE-2022-4095

2022-11-2200:00:00

ubuntu.com

cve-2022-4095

linux kernel

use-after-free

denial of service

escalation of privileges

cmd_hdl_filter

rtl8712_cmd.c

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

A use-after-free flaw was found in Linux kernel before 5.19.2. This issue
occurs in cmd_hdl_filter in drivers/staging/rtl8712/rtl8712_cmd.c, allowing
an attacker to launch a local denial of service attack and gain escalation
of privileges.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-201.212UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-136.153UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-57.63UNKNOWN
ubuntu22.10noarchlinux< 5.19.0-28.29UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-240.274UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1147.159UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1093.101UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1027.31UNKNOWN
ubuntu22.10noarchlinux-aws< 5.19.0-1016.17UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1118.124UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-201.212	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-136.153	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-57.63	UNKNOWN
ubuntu	22.10	noarch	linux	< 5.19.0-28.29	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-240.274	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1147.159	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1093.101	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1027.31	UNKNOWN
ubuntu	22.10	noarch	linux-aws	< 5.19.0-1016.17	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1118.124	UNKNOWN