CVE-2016-9588
Mediumarch/x86/kvm/vmx.c in the Linux kernel through 4.9 mismanages the #BP and #OF exceptions, which allows guest OS users to cause a denial of service (guest OS crash) by declining to handle an exception thrown by an L2 guest.
CVSS 3.0 score
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-388CVE-2016-9588 is classified as CWE-388
See CWE-388 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2016-9588 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Debian Securityhttp://www.debian.org/security/2017/dsa-3804
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Securityfocushttp://www.securityfocus.com/bid/94933
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Issue Tracking
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Ubuntu Securityhttps://usn.ubuntu.com/3822-1/
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Ubuntu Securityhttps://usn.ubuntu.com/3822-2/
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PatchKernel patch commithttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ef85b67385436ddc1998f45f1d6a210f935b3388
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PatchKernel patch commithttp://www.openwall.com/lists/oss-security/2016/12/15/3
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/ef85b67385436ddc1998f45f1d6a210f935b3388
Frequently asked questions
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What is CVE-2016-9588?
CVE-2016-9588 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2016-9588 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-2016-9588?
CVE-2016-9588 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.0). The vector string is
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2016-9588?
No patch is currently available for CVE-2016-9588. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2016-9588 actively exploited?
No — CVE-2016-9588 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.