CVE-2020-12659

2020-05-0500:00:00

ubuntu.com

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/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

30.4%

JSON

An issue was discovered in the Linux kernel before 5.6.7. xdp_umem_reg in
net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the
CAP_NET_ADMIN capability) because of a lack of headroom validation.

OSVersionArchitecturePackageVersionFilename
ubuntu19.10noarchlinux< 5.3.0-59.53UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-37.41UNKNOWN
ubuntu19.10noarchlinux-aws< 5.3.0-1023.25UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1015.15UNKNOWN
ubuntu18.04noarchlinux-aws-5.3< 5.3.0-1023.25~18.04.1UNKNOWN
ubuntu19.10noarchlinux-azure< 5.3.0-1028.29UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1016.16UNKNOWN
ubuntu18.04noarchlinux-azure-5.3< 5.3.0-1028.29~18.04.1UNKNOWN
ubuntu19.10noarchlinux-gcp< 5.3.0-1026.28UNKNOWN
ubuntu20.04noarchlinux-gcp< 5.4.0-1015.15UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	19.10	noarch	linux	< 5.3.0-59.53	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-37.41	UNKNOWN
ubuntu	19.10	noarch	linux-aws	< 5.3.0-1023.25	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1015.15	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.3	< 5.3.0-1023.25~18.04.1	UNKNOWN
ubuntu	19.10	noarch	linux-azure	< 5.3.0-1028.29	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1016.16	UNKNOWN
ubuntu	18.04	noarch	linux-azure-5.3	< 5.3.0-1028.29~18.04.1	UNKNOWN
ubuntu	19.10	noarch	linux-gcp	< 5.3.0-1026.28	UNKNOWN
ubuntu	20.04	noarch	linux-gcp	< 5.4.0-1015.15	UNKNOWN