CVE-2022-3621

2022-10-2000:00:00

ubuntu.com

linux kernel

nilfs2

null pointer dereference

remote attack

patch

vdb-211920

unix

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

55.5%

JSON

A vulnerability was found in Linux Kernel. It has been classified as
problematic. Affected is the function nilfs_bmap_lookup_at_level of the
file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to
null pointer dereference. It is possible to launch the attack remotely. It
is recommended to apply a patch to fix this issue. The identifier of this
vulnerability is VDB-211920.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-200.211UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-135.152UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-56.62UNKNOWN
ubuntu22.10noarchlinux< 5.19.0-26.27UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-235.269UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1146.158UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1092.100UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1026.30UNKNOWN
ubuntu22.10noarchlinux-aws< 5.19.0-1014.15UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1114.120UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-200.211	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-135.152	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-56.62	UNKNOWN
ubuntu	22.10	noarch	linux	< 5.19.0-26.27	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-235.269	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1146.158	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1092.100	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1026.30	UNKNOWN
ubuntu	22.10	noarch	linux-aws	< 5.19.0-1014.15	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1114.120	UNKNOWN