CVE-2020-11669
Advisory lineage Upstream: 0 Downstream: 16
Modified
Published: 10 Apr 2020, 14:40
Last modified:04 Aug 2024, 11:35
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.08% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
10 Apr 2020, 14:40
Published
Vulnerability first disclosed
04 Aug 2024, 11:35
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.08%• Percentile: 24%
Affected Systems
- linux•linux_kernel
< 5.2
- opensuse•leap
15.1
- redhat•enterprise_linux
7.0
References (11)
- https://access.redhat.com/errata/RHSA-2019:3517
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
- https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208663.html
- https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208660.html
- https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208661.html
- https://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
- https://security.netapp.com/advisory/ntap-20200430-0001/
- https://usn.ubuntu.com/4368-1/
- https://usn.ubuntu.com/4363-1/