CVE & CISA-KEV Catalog

CVE-2017-15268

HIGHEPSS 90th pctl
7.5
CVSS v3
NVD

Description

Qemu through 2.10.0 allows remote attackers to cause a memory leak by triggering slow data-channel read operations, related to io/channel-websock.c.

CWE-772

How to fix

Remediation Available
qemuDebian
Fixed in:1:2.11+dfsg-1CVE-2017-15268
Fixed in:1:2.11+dfsg-1CVE-2017-15268
Fixed in:1:2.11+dfsg-1CVE-2017-15268
Fixed in:1:2.11+dfsg-1CVE-2017-15268
qemuUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-systemUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-system-aarch64Ubuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-system-armUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-system-mipsUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-system-miscUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-system-ppcUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-system-s390xUbuntu
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-system-sparcUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1
qemu-system-x86Ubuntu
Fixed in:2.0.0+dfsg-2ubuntu1.39USN-3575-1
Fixed in:1:2.5+dfsg-5ubuntu10.22USN-3575-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

4.27%probability of exploitation in 30 days
90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Third-Party Advisory1
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CVE-2017-15268 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.