CVE-2019-19071

2019-11-1800:00:00

ubuntu.com

memory leak

rsi_send_beacon

denial of service

linux kernel

cid-d563131ef23c

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.013

Percentile

86.1%

JSON

A memory leak in the rsi_send_beacon() function in
drivers/net/wireless/rsi/rsi_91x_mgmt.c in the Linux kernel through 5.3.11
allows attackers to cause a denial of service (memory consumption) by
triggering rsi_prepare_beacon() failures, aka CID-d563131ef23c.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-88.88UNKNOWN
ubuntu19.10noarchlinux< 5.3.0-40.32UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1060.62UNKNOWN
ubuntu19.10noarchlinux-aws< 5.3.0-1011.12UNKNOWN
ubuntu18.04noarchlinux-aws-5.0< 5.0.0-1024.27~18.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1060.62~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure< 5.0.0-1029.31~18.04.1UNKNOWN
ubuntu19.10noarchlinux-azure< 5.3.0-1013.14UNKNOWN
ubuntu14.04noarchlinux-azure< 4.15.0-1071.76~14.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1071.76UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-88.88	UNKNOWN
ubuntu	19.10	noarch	linux	< 5.3.0-40.32	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1060.62	UNKNOWN
ubuntu	19.10	noarch	linux-aws	< 5.3.0-1011.12	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.0	< 5.0.0-1024.27~18.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1060.62~16.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-azure	< 5.0.0-1029.31~18.04.1	UNKNOWN
ubuntu	19.10	noarch	linux-azure	< 5.3.0-1013.14	UNKNOWN
ubuntu	14.04	noarch	linux-azure	< 4.15.0-1071.76~14.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-azure	< 4.15.0-1071.76	UNKNOWN