---
cve: "CVE-2020-11669"
severity: "MEDIUM"
cvss: 5.5
epss: "4.7%"
vendor: "Linux"
kev: false
exploited: false
published: "2020-04-10 15:15:12"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T13:28:28+02:00"
---

# CVE-2020-11669

> 5.5 MEDIUM

## Beschreibung

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.

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <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/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-11669) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_