CVE-2022-33981

2022-06-2106:59:25

redhat.com

access.redhat.com

cve-2022-33981

drivers/block/floppy.c

local attacker

crash

race problem

kernel information leak

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

25.2%

JSON

A use-after-free flaw was found in drivers/block/floppy.c in floppy drive in the Linux Kernel. This issue could allow a local attacker to crash the system due to a race problem between raw_cmd_ioctl and seek_interrupt, which can lead to a kernel information leak.