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.
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://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/
Source: MITRE
Published: 2020-04-10
Updated: 2020-05-28
Type: NVD-CWE-noinfo
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
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
ID | Name | Product | Family | Severity |
---|---|---|---|---|
140378 | SUSE SLES15 Security Update : kernel (SUSE-SU-2020:2487-1) | Nessus | SuSE Local Security Checks | high |
138272 | SUSE SLES15 Security Update : kernel (SUSE-SU-2020:1663-1) | Nessus | SuSE Local Security Checks | critical |
137805 | EulerOS Virtualization for ARM 64 3.0.6.0 : kernel (EulerOS-SA-2020-1698) | Nessus | Huawei Local Security Checks | high |
136733 | Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4368-1) | Nessus | Ubuntu Local Security Checks | medium |
136710 | Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4363-1) | Nessus | Ubuntu Local Security Checks | medium |
136239 | EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2020-1536) | Nessus | Huawei Local Security Checks | critical |
136168 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:1146-1) | Nessus | SuSE Local Security Checks | medium |
136166 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1142-1) | Nessus | SuSE Local Security Checks | high |
136165 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1141-1) | Nessus | SuSE Local Security Checks | medium |
136026 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1119-1) | Nessus | SuSE Local Security Checks | medium |
136025 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:1118-1) | Nessus | SuSE Local Security Checks | high |
136006 | openSUSE Security Update : the Linux Kernel (openSUSE-2020-543) | Nessus | SuSE Local Security Checks | medium |
135741 | EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1508) | Nessus | Huawei Local Security Checks | high |
130547 | RHEL 8 : kernel (RHSA-2019:3517) | Nessus | Red Hat Local Security Checks | high |