CVE-2020-12768

2020-05-0900:00:00

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

13.3%

JSON

DISPUTED An issue was discovered in the Linux kernel before 5.6.
svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka
CID-d80b64ff297e. NOTE: third parties dispute this issue because it’s a
one-time leak at the boot, the size is negligible, and it can’t be
triggered at will.

OSVersionArchitecturePackageVersionFilename
ubuntu19.10noarchlinux< 5.3.0-62.56UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-40.44UNKNOWN
ubuntu19.10noarchlinux-aws< 5.3.0-1030.32UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1018.18UNKNOWN
ubuntu18.04noarchlinux-aws-5.3< 5.3.0-1030.32~18.04.1UNKNOWN
ubuntu19.10noarchlinux-azure< 5.3.0-1032.33UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1020.20UNKNOWN
ubuntu18.04noarchlinux-azure-5.3< 5.3.0-1032.33~18.04.1UNKNOWN
ubuntu19.10noarchlinux-gcp< 5.3.0-1030.32UNKNOWN
ubuntu20.04noarchlinux-gcp< 5.4.0-1019.19UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	19.10	noarch	linux	< 5.3.0-62.56	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-40.44	UNKNOWN
ubuntu	19.10	noarch	linux-aws	< 5.3.0-1030.32	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1018.18	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.3	< 5.3.0-1030.32~18.04.1	UNKNOWN
ubuntu	19.10	noarch	linux-azure	< 5.3.0-1032.33	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1020.20	UNKNOWN
ubuntu	18.04	noarch	linux-azure-5.3	< 5.3.0-1032.33~18.04.1	UNKNOWN
ubuntu	19.10	noarch	linux-gcp	< 5.3.0-1030.32	UNKNOWN
ubuntu	20.04	noarch	linux-gcp	< 5.4.0-1019.19	UNKNOWN