CVE-2020-11669

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

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.

References

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html

https://access.redhat.com/errata/RHSA-2019:3517

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0

https://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0

https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208660.html

https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208661.html

https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208663.html

https://security.netapp.com/advisory/ntap-20200430-0001/

https://usn.ubuntu.com/4363-1/

https://usn.ubuntu.com/4368-1/

Details

Source: MITRE

Published: 2020-04-10

Updated: 2020-05-28

Risk Information

CVSS v2

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM

Tenable Plugins

View all (15 total)

IDNameProductFamilySeverity
149235RHEL 7 : kernel-alt (RHSA-2021:1379)NessusRed Hat Local Security Checks
high
140378SUSE SLES15 Security Update : kernel (SUSE-SU-2020:2487-1)NessusSuSE Local Security Checks
medium
138272SUSE SLES15 Security Update : kernel (SUSE-SU-2020:1663-1)NessusSuSE Local Security Checks
critical
137805EulerOS Virtualization for ARM 64 3.0.6.0 : kernel (EulerOS-SA-2020-1698)NessusHuawei Local Security Checks
medium
136733Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4368-1)NessusUbuntu Local Security Checks
medium
136710Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4363-1)NessusUbuntu Local Security Checks
high
136239EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2020-1536)NessusHuawei Local Security Checks
critical
136168SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:1146-1)NessusSuSE Local Security Checks
high
136166SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1142-1)NessusSuSE Local Security Checks
high
136165SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1141-1)NessusSuSE Local Security Checks
high
136026SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1119-1)NessusSuSE Local Security Checks
high
136025SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1118-1)NessusSuSE Local Security Checks
high
136006openSUSE Security Update : the Linux Kernel (openSUSE-2020-543)NessusSuSE Local Security Checks
high
135741EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1508)NessusHuawei Local Security Checks
medium
130547RHEL 8 : kernel (RHSA-2019:3517)NessusRed Hat Local Security Checks
critical