CVE-2020-11669
MediumAn 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 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
The following references provide additional information about CVE-2020-11669 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Release Notes Vendor Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/4363-1/
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Ubuntu Securityhttps://usn.ubuntu.com/4368-1/
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PatchKernel patch commithttp://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html
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PatchKernel patch commithttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0
Frequently asked questions
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What is CVE-2020-11669?
CVE-2020-11669 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2020-11669 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2020-11669?
CVE-2020-11669 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2020-11669?
No patch is currently available for CVE-2020-11669. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2020-11669 actively exploited?
No — CVE-2020-11669 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.