CVE-2020-11669

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

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

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

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

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

Details

Risk Information

CVSS v2

CVSS v3