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PRIOn knowledge basePRION:CVE-2023-52429

HistoryFeb 12, 2024 - 3:15 a.m.

Design/Logic Flaw

2024-02-1203:15:00

PRIOn knowledge base

www.prio-n.com

linux kernel

design flaw

logic flaw

dm_table_create

dm-table.c

alloc_targets

int_max

struct dm_ioctl.target_count

nvd

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

7.3 High

AI Score

Confidence

Low

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

5.1%

JSON

dm_table_create in drivers/md/dm-table.c in the Linux kernel through 6.7.4 can attempt to (in alloc_targets) allocate more than INT_MAX bytes, and crash, because of a missing check for struct dm_ioctl.target_count.

CPENameOperatorVersion
fedoraeq38
fedoraeq39
linux_kernelge5.11.0
linux_kernellt5.15.149
linux_kernelge5.16.0
linux_kernellt6.1.79
linux_kernelge6.2.0
linux_kernellt6.6.18
linux_kernelge6.7.0
linux_kernellt6.7.6

Name	Operator	Version
fedora	eq	38
fedora	eq	39
linux_kernel	ge	5.11.0
linux_kernel	lt	5.15.149
linux_kernel	ge	5.16.0
linux_kernel	lt	6.1.79
linux_kernel	ge	6.2.0
linux_kernel	lt	6.6.18
linux_kernel	ge	6.7.0
linux_kernel	lt	6.7.6