medium5.5
CVE-2020-11669
An issue was discovered in the Linux kernel before 5.2 on the powerpc platform.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | before 5.2 |
| Opensuse | Leap | Version 15.1 |
| Redhat | Enterprise Linux | Version 7.0 |
References
- NVD record
- CVE.org record
- 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/
- 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/