CVE-2018-10882

2018-07-2700:00:00

ubuntu.com

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

4.9 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

5.3%

JSON

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

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-44.47	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-134.160	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1032.34	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1028.31	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1066.76	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1032.34~16.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-azure	< 4.15.0-1037.39	UNKNOWN
ubuntu	14.04	noarch	linux-azure	< 4.15.0-1037.39~14.04.2	UNKNOWN
ubuntu	16.04	noarch	linux-azure	< 4.15.0-1037.39~16.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-azure-edge	< 4.15.0-1037.39	UNKNOWN