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ubuntucveUbuntu.comUB:CVE-2022-1975
HistoryJun 06, 2022 - 12:00 a.m.

CVE-2022-1975

2022-06-0600:00:00
ubuntu.com
ubuntu.com
9

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

11.7%

There is a sleep-in-atomic bug in /net/nfc/netlink.c that allows an
attacker to crash the Linux kernel by simulating a nfc device from
user-space.

Notes

Author Note
sbeattie requires CAP_NET_ADMIN in the init namespace.
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-191.202UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-124.140UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-239.273) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu22.04noarchlinux< 5.15.0-41.44UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1139.150UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1083.90UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1015.19UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1155.170) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1117.123) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1015.19~20.04.1UNKNOWN
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5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

11.7%