CVE-2014-8369
HighThe kvm_iommu_map_pages function in virt/kvm/iommu.c in the Linux kernel through 3.17.2 miscalculates the number of pages during the handling of a mapping failure, which allows guest OS users to cause a denial of service (host OS page unpinning) or possibly have unspecified other impact by leveraging guest OS privileges. NOTE: this vulnerability exists because of an incorrect fix for CVE-2014-3601.
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-119CVE-2014-8369 is a Buffer Overflow vulnerability
What is Buffer Overflow?
The product performs operations on a memory buffer but reads or writes outside its intended boundaries. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2014-8369 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Third Party Advisory
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Broken Link
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Broken Link
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Debian Securityhttp://www.debian.org/security/2014/dsa-3093Third Party Advisory
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Securityfocushttp://www.securityfocus.com/bid/70747Third Party Advisory VDB Entry
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Securityfocushttp://www.securityfocus.com/bid/70749Third Party Advisory VDB Entry
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PatchKernel patch commithttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3d32e4dbe71374a6780eaf51d719d76f9a9bf22f
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PatchKernel patch commithttp://www.openwall.com/lists/oss-security/2014/10/24/7
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PatchKernel patch commithttps://bugzilla.redhat.com/show_bug.cgi?id=1156518
Frequently asked questions
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What is CVE-2014-8369?
CVE-2014-8369 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as a Buffer Overflow flaw (CWE-119) . CVE-2014-8369 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-2014-8369?
CVE-2014-8369 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2014-8369?
No patch is currently available for CVE-2014-8369. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2014-8369 actively exploited?
No — CVE-2014-8369 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Buffer Overflow (CWE-119)?
The product performs operations on a memory buffer but reads or writes outside its intended boundaries. View CWE-119 on MITRE CWE →