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ubuntucveUbuntu.comUB:CVE-2020-11669
HistoryApr 10, 2020 - 12:00 a.m.

CVE-2020-11669

2020-04-1000:00:00
ubuntu.com
ubuntu.com
9

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

12.6%

An issue was discovered in the Linux kernel before 5.2 on the powerpc
platform. arch/powerpc/kernel/idle_book3s.S does not have save/restore
functionality for PNV_POWERSAVE_AMR, PNV_POWERSAVE_UAMOR, and
PNV_POWERSAVE_AMOR, aka CID-53a712bae5dd.

Notes

Author Note
cascardo The announcement on oss-sec mentions 4.10 as the first affected kernel.
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux-aws< 4.15.0-1067.71UNKNOWN
ubuntu18.04noarchlinux-azure-4.15< 4.15.0-1083.93UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-101.102UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1067.71~16.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1083.93~16.04.1UNKNOWN
ubuntu18.04noarchlinux-gke-4.15< 4.15.0-1059.62UNKNOWN
ubuntu18.04noarchlinux-gke-5.0< 5.0.0-1037.38UNKNOWN
ubuntu18.04noarchlinux-hwe< 5.3.0-26.28~18.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-101.102~16.04.1UNKNOWN
ubuntu18.04noarchlinux-kvm< 4.15.0-1060.61UNKNOWN
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1-10 of 161

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

12.6%

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