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vulnerabilityCVE-2026-48914
Name
CVE-2026-48914
Source
NVD ( link)Debian ( link)
Description
A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request, leading to an out-of-bounds write in the host heap memory and a potential denial of service (DoS) for the QEMU process.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
qemu
Exploitable

Vulnerability Ratings#


6.7
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
9.2.0
Exploitable
buildroot
master
11.0.0
Exploitable
openwrt
openwrt-25.12
10.1.2-r1
Exploitable
yocto
kirkstone
6.2.0
Exploitable
yocto
master
11.1.0
Not Affected
yocto
scarthgap
8.2.7
Exploitable