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ubuntucveUbuntu.comUB:CVE-2020-25220
HistorySep 10, 2020 - 12:00 a.m.

CVE-2020-25220

2020-09-1000:00:00
ubuntu.com
ubuntu.com
35

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

13.3%

JSON

The Linux kernel 4.9.x before 4.9.233, 4.14.x before 4.14.194, and 4.19.x
before 4.19.140 has a use-after-free because skcd->no_refcnt was not
considered during a backport of a CVE-2020-14356 patch. This is related to
the cgroups feature.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-118.119UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1083.87UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1083.87~16.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1096.106~16.04.1UNKNOWN
ubuntu18.04noarchlinux-azure-4.15< 4.15.0-1096.106UNKNOWN
ubuntu16.04noarchlinux-gcp< 4.15.0-1084.95~16.04.1UNKNOWN
ubuntu18.04noarchlinux-gcp-4.15< 4.15.0-1084.95UNKNOWN
ubuntu18.04noarchlinux-gke-4.15< 4.15.0-1070.73UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-118.119~16.04.1UNKNOWN
ubuntu18.04noarchlinux-kvm< 4.15.0-1075.76UNKNOWN
Rows per page:
1-10 of 151

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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

13.3%

JSON
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