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ubuntucveUbuntu.comUB:CVE-2018-10882
HistoryJul 27, 2018 - 12:00 a.m.

CVE-2018-10882

2018-07-2700:00:00
ubuntu.com
ubuntu.com
12

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

0.0004 Low

EPSS

Percentile

5.1%

A flaw was found in the Linux kernel’s ext4 filesystem. A local user can
cause an out-of-bound write in in fs/jbd2/transaction.c code, a denial of
service, and a system crash by unmounting a crafted ext4 filesystem image.

Notes

Author Note
sbeattie possible reproducer in bug report
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-44.47UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-134.160UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1032.34UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1028.31UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1066.76UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1032.34~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure< 4.15.0-1037.39UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1037.39~14.04.2UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1037.39~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure-edge< 4.15.0-1037.39UNKNOWN
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4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

0.0004 Low

EPSS

Percentile

5.1%