CVE-2020-29370

2020-11-2800:00:00

ubuntu.com

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

33.4%

JSON

An issue was discovered in kmem_cache_alloc_bulk in mm/slub.c in the Linux
kernel before 5.5.11. The slowpath lacks the required TID increment, aka
CID-fd4d9c7d0c71.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-99.100UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-179.209UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1066.70UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1107.118UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1066.70~16.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1082.92~16.04.1UNKNOWN
ubuntu16.04noarchlinux-gcp< 4.15.0-1061.65UNKNOWN
ubuntu18.04noarchlinux-gke-4.15< 4.15.0-1058.61UNKNOWN
ubuntu18.04noarchlinux-gke-5.0< 5.0.0-1037.38UNKNOWN
ubuntu18.04noarchlinux-gke-5.3< 5.3.0-1020.22~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-99.100	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-179.209	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1066.70	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1107.118	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1066.70~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-azure	< 4.15.0-1082.92~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-gcp	< 4.15.0-1061.65	UNKNOWN
ubuntu	18.04	noarch	linux-gke-4.15	< 4.15.0-1058.61	UNKNOWN
ubuntu	18.04	noarch	linux-gke-5.0	< 5.0.0-1037.38	UNKNOWN
ubuntu	18.04	noarch	linux-gke-5.3	< 5.3.0-1020.22~18.04.1	UNKNOWN