CVE-2019-11833

2019-05-1500:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

9.3%

JSON

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the
unused memory region in the extent tree block, which might allow local
users to obtain sensitive information by reading uninitialized data in the
filesystem.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-55.60UNKNOWN
ubuntu19.04noarchlinux< 5.0.0-21.22UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-157.185UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1047.49UNKNOWN
ubuntu19.04noarchlinux-aws< 5.0.0-1011.12UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1054.58) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1090.101UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1047.49~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure< 4.18.0-1025.27~18.04.1UNKNOWN
ubuntu19.04noarchlinux-azure< 5.0.0-1012.12UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-55.60	UNKNOWN
ubuntu	19.04	noarch	linux	< 5.0.0-21.22	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-157.185	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1047.49	UNKNOWN
ubuntu	19.04	noarch	linux-aws	< 5.0.0-1011.12	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1054.58) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1090.101	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1047.49~16.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-azure	< 4.18.0-1025.27~18.04.1	UNKNOWN
ubuntu	19.04	noarch	linux-azure	< 5.0.0-1012.12	UNKNOWN