CVE-2020-12465

2020-04-2900:00:00

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

An array overflow was discovered in mt76_add_fragment in
drivers/net/wireless/mediatek/mt76/dma.c in the Linux kernel before 5.5.10,
aka CID-b102f0c522cf. An oversized packet with too many rx fragments can
corrupt memory of adjacent pages.

OSVersionArchitecturePackageVersionFilename
ubuntu19.10noarchlinux< 5.3.0-51.44UNKNOWN
ubuntu19.10noarchlinux-aws< 5.3.0-1017.18UNKNOWN
ubuntu18.04noarchlinux-aws-5.3< 5.3.0-1017.18~18.04.1UNKNOWN
ubuntu19.10noarchlinux-azure< 5.3.0-1020.21UNKNOWN
ubuntu18.04noarchlinux-azure-5.3< 5.3.0-1020.21~18.04.1UNKNOWN
ubuntu19.10noarchlinux-gcp< 5.3.0-1018.19UNKNOWN
ubuntu18.04noarchlinux-gcp-5.3< 5.3.0-1018.19~18.04.1UNKNOWN
ubuntu18.04noarchlinux-gke-5.0< 5.0.0-1035.36UNKNOWN
ubuntu18.04noarchlinux-gke-5.3< 5.3.0-1018.19~18.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe< 5.3.0-51.44~18.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	19.10	noarch	linux	< 5.3.0-51.44	UNKNOWN
ubuntu	19.10	noarch	linux-aws	< 5.3.0-1017.18	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.3	< 5.3.0-1017.18~18.04.1	UNKNOWN
ubuntu	19.10	noarch	linux-azure	< 5.3.0-1020.21	UNKNOWN
ubuntu	18.04	noarch	linux-azure-5.3	< 5.3.0-1020.21~18.04.1	UNKNOWN
ubuntu	19.10	noarch	linux-gcp	< 5.3.0-1018.19	UNKNOWN
ubuntu	18.04	noarch	linux-gcp-5.3	< 5.3.0-1018.19~18.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-gke-5.0	< 5.0.0-1035.36	UNKNOWN
ubuntu	18.04	noarch	linux-gke-5.3	< 5.3.0-1018.19~18.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-hwe	< 5.3.0-51.44~18.04.2	UNKNOWN