CVE-2019-13648

2019-07-1900:00:00

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

9.3%

JSON

In the Linux kernel through 5.2.1 on the powerpc platform, when hardware
transactional memory is disabled, a local user can cause a denial of
service (TM Bad Thing exception and system crash) via a sigreturn() system
call that sends a crafted signal frame. This affects
arch/powerpc/kernel/signal_32.c and arch/powerpc/kernel/signal_64.c.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-60.67UNKNOWN
ubuntu19.04noarchlinux< 5.0.0-27.28UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-161.189UNKNOWN
ubuntu18.04noarchlinux-hwe< 5.0.0-27.28~18.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-60.67~16.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe-edge< 4.15.0-60.67~16.04.1UNKNOWN
ubuntu18.04noarchlinux-oem-osp1< 5.0.0-1020.22UNKNOWN
ubuntu19.10noarchlinux-oem-osp1< 5.0.0-1022.24UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-60.67	UNKNOWN
ubuntu	19.04	noarch	linux	< 5.0.0-27.28	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-161.189	UNKNOWN
ubuntu	18.04	noarch	linux-hwe	< 5.0.0-27.28~18.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-hwe	< 4.15.0-60.67~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-hwe-edge	< 4.15.0-60.67~16.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-oem-osp1	< 5.0.0-1020.22	UNKNOWN
ubuntu	19.10	noarch	linux-oem-osp1	< 5.0.0-1022.24	UNKNOWN