CVE-2019-8956

2019-02-2200:00:00

ubuntu.com

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

19.3%

JSON

In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free
error in the “sctp_sendmsg()” function (net/sctp/socket.c) when handling
SCTP_SENDALL flag can be exploited to corrupt memory.

OSVersionArchitecturePackageVersionFilename
ubuntu18.10noarchlinux< 4.18.0-17.18UNKNOWN
ubuntu18.10noarchlinux-aws< 4.18.0-1012.14UNKNOWN
ubuntu18.04noarchlinux-azure< 4.18.0-1014.14~18.04.1UNKNOWN
ubuntu18.10noarchlinux-azure< 4.18.0-1014.14UNKNOWN
ubuntu18.04noarchlinux-azure-edge< 4.18.0-1014.14~18.04.1UNKNOWN
ubuntu18.10noarchlinux-gcp< 4.18.0-1008.9UNKNOWN
ubuntu18.04noarchlinux-gcp-edge< 4.18.0-1008.9~18.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe< 4.18.0-17.18~18.04.1UNKNOWN
ubuntu18.10noarchlinux-kvm< 4.18.0-1009.9UNKNOWN
ubuntu18.10noarchlinux-raspi2< 4.18.0-1011.13UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.10	noarch	linux	< 4.18.0-17.18	UNKNOWN
ubuntu	18.10	noarch	linux-aws	< 4.18.0-1012.14	UNKNOWN
ubuntu	18.04	noarch	linux-azure	< 4.18.0-1014.14~18.04.1	UNKNOWN
ubuntu	18.10	noarch	linux-azure	< 4.18.0-1014.14	UNKNOWN
ubuntu	18.04	noarch	linux-azure-edge	< 4.18.0-1014.14~18.04.1	UNKNOWN
ubuntu	18.10	noarch	linux-gcp	< 4.18.0-1008.9	UNKNOWN
ubuntu	18.04	noarch	linux-gcp-edge	< 4.18.0-1008.9~18.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-hwe	< 4.18.0-17.18~18.04.1	UNKNOWN
ubuntu	18.10	noarch	linux-kvm	< 4.18.0-1009.9	UNKNOWN
ubuntu	18.10	noarch	linux-raspi2	< 4.18.0-1011.13	UNKNOWN