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CVE-2017-2596

22
FAUCET Score

CVE-2017-2596 is a denial-of-service vulnerability affecting the Linux kernel, specifically versions through 4.9.8, within the KVM virtualization component. It arises from improper emulation of the VMXON instruction, allowing a malicious KVM L1 guest OS user to consume host OS memory. Rated 6.5 Medium, the vulnerability has a local attack vector with low attack complexity, leading to high availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.9.8CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.0
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.40%
Probability of exploitation in next 30 days
EPSS Percentile
32.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0040 is in the 88th percentile among its peer group of 15,940 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-rt-0:3.10.0-693.rt56.617.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kernel-0:3.10.0-693.el7
View patch

Vendor Advisories (1)

redhatCVE-2017-2596Moderate

Kernel: kvm: page reference leakage in handle_vmon

Jan 24, 2017

References

access.redhat.com / errata/RHSA-2017:1842
access.redhat.com / errata/RHSA-2017:2077
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatch
debian.org / security/2017/dsa-3791
openwall.com / lists/oss-security/2017/01/31/4
Mailing ListPatchThird Party Advisory
securityfocus.com / bid/95878
Third Party AdvisoryVDB Entry