Uncaught Exception Affecting kernel-bootwrapper package, versions <0:3.10.0-693.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-KERNELBOOTWRAPPER-2082959
- published26 Jul 2021
- disclosed14 Dec 2016
Introduced: 14 Dec 2016
CVE-2016-9588 (opens in a new tab)How to fix?
Upgrade Centos:7 kernel-bootwrapper to version 0:3.10.0-693.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-bootwrapper package and not the kernel-bootwrapper package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
arch/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.
References
- http://www.securityfocus.com/bid/94933
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ef85b67385436ddc1998f45f1d6a210f935b3388
- https://bugzilla.redhat.com/show_bug.cgi?id=1404924
- https://github.com/torvalds/linux/commit/ef85b67385436ddc1998f45f1d6a210f935b3388
- https://access.redhat.com/security/cve/CVE-2016-9588
- http://www.debian.org/security/2017/dsa-3804
- http://www.openwall.com/lists/oss-security/2016/12/15/3
- https://access.redhat.com/errata/RHSA-2017:1842
- https://usn.ubuntu.com/3822-1/
- https://usn.ubuntu.com/3822-2/