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CVE-2024-26327

Published: Feb 19, 2024Updated: May 7, 2025 Sources: CVE List NVD BDUCWE-787
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.5%
Top 59.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations.

CVSS Vector Breakdown

AV:AAC:HPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-787CWE-122

Affected Products

n/an/a
qemuqemu
On-prem
Cloud & SaaS / virtualization
РЕД ОСООО «Ред Софт»
On-premOS
Operating Systems / linux-distro
Astra Linux Special EditionООО «РусБИТех-Астра»
On-premOS
Operating Systems / linux-distro
Red Hat Enterprise LinuxRed Hat Inc.
On-premOS
Operating Systems / linux-distro
qemuoss-projectUSCloud & SaaS
ооо «ред софт»commercialRUOperating Systemsaka red soft
ооо «русбитех-астра»commercialRUOperating Systemsaka rusbitech-astra
red hat inc.commercialUSOperating Systemsaka red hat
and 2 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://lore.kernel.org/all/20240214-reuse-v4-5-89ad093a07f4%40daynix.com/
lore.kernel.org
https://security.netapp.com/advisory/ntap-20240419-0010/
security.netapp.com
https://lore.kernel.org/all/20240214-reuse-v4-5-89ad093a07f4%40daynix.com/
lore.kernel.org
and 7 more references View all →

Timeline

Published
Feb 19, 2024
Last Updated
May 7, 2025

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