CVE Vulnerability

CVE-2020-11669

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.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0 Patch Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2 Release Notes Vendor Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0 Patch Vendor Advisory
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208660.html Mailing List Patch
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208661.html Mailing List Patch
https://access.redhat.com/errata/RHSA-2019:3517 Third Party Advisory
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208663.html Mailing List Patch
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html Mailing List Patch
https://security.netapp.com/advisory/ntap-20200430-0001/ Mailing List Patch
https://usn.ubuntu.com/4368-1/
https://usn.ubuntu.com/4363-1/
Configurations

Configuration 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Information

Published : 2020-04-10 03:15

Updated : 2020-05-28 03:15

NVD link : CVE-2020-11669

Mitre link : CVE-2020-11669

Products Affected
No products.
CWE
NVD-CWE-noinfo