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ubuntucveUbuntu.comUB:CVE-2020-12464
HistoryApr 29, 2020 - 12:00 a.m.

CVE-2020-12464

2020-04-2900:00:00
ubuntu.com
ubuntu.com
21

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

43.5%

usb_sg_cancel in drivers/usb/core/message.c in the Linux kernel before
5.6.8 has a use-after-free because a transfer occurs without a reference,
aka CID-056ad39ee925.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux<Β 4.15.0-106.107UNKNOWN
ubuntu19.10noarchlinux<Β 5.3.0-59.53UNKNOWN
ubuntu20.04noarchlinux<Β 5.4.0-37.41UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-184.214UNKNOWN
ubuntu18.04noarchlinux-aws<Β 4.15.0-1073.77UNKNOWN
ubuntu19.10noarchlinux-aws<Β 5.3.0-1023.25UNKNOWN
ubuntu20.04noarchlinux-aws<Β 5.4.0-1015.15UNKNOWN
ubuntu14.04noarchlinux-aws<Β 4.4.0-1073.77) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1109.120UNKNOWN
ubuntu18.04noarchlinux-aws-5.3<Β 5.3.0-1023.25~18.04.1UNKNOWN
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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

43.5%