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ubuntucveUbuntu.comUB:CVE-2018-14614
HistoryJul 27, 2018 - 12:00 a.m.

CVE-2018-14614

2018-07-2700:00:00
ubuntu.com
ubuntu.com
9

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.002 Low

EPSS

Percentile

51.3%

An issue was discovered in the Linux kernel through 4.17.10. There is an
out-of-bounds access in __remove_dirty_segment() in fs/f2fs/segment.c when
mounting an f2fs image.

Notes

Author Note
tyhicks The affected user base for this issue is likely small since f2fs is not the default filesystem and it is not widely used in Ubuntu
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux<Β 4.15.0-58.64UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-145.171UNKNOWN
ubuntu18.04noarchlinux-aws<Β 4.15.0-1047.49UNKNOWN
ubuntu14.04noarchlinux-aws<Β 4.4.0-1040.43UNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1079.89UNKNOWN
ubuntu16.04noarchlinux-aws-hwe<Β 4.15.0-1047.49~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure<Β 5.0.0-1014.14~18.04.1UNKNOWN
ubuntu16.04noarchlinux-azure<Β 4.15.0-1055.60UNKNOWN
ubuntu18.04noarchlinux-azure-edge<Β 5.0.0-1014.14~18.04.1UNKNOWN
ubuntu16.04noarchlinux-azure-edge<Β 4.15.0-1055.60UNKNOWN
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5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.002 Low

EPSS

Percentile

51.3%