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vulnerabilityCVE-2024-7409
Name
CVE-2024-7409
Source
NVD ( link)Debian ( link)
Description
A flaw was found in the QEMU NBD Server. This vulnerability allows a denial of service (DoS) attack via improper synchronization during socket closure when a client keeps a socket open as the server is taken offline.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
qemu
Patched

Vulnerability Ratings#


7.5
other
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
9.2.0
Not Affected
buildroot
master
11.0.0
Not Affected
openwrt
master
10.1.3-r2
Not Affected
openwrt
openwrt-25.12
10.1.2-r1
Not Affected
yocto
master
11.0.1
Not Affected
yocto
scarthgap
8.2.7
Not Affected

Resolved with patches#


qemu (yocto:kirkstone)

#
Title
Author
Resolve
1
nbd/server: CVE-2024-7409: Close stray clients at server-stop
Eric Blake <eblake@redhat.com>
CVE-2024-7409
2
nbd/server: CVE-2024-7409: Cap default max-connections to 100
Eric Blake <eblake@redhat.com>
CVE-2024-7409
3
nbd/server: Plumb in new args to nbd_client_add()
Eric Blake <eblake@redhat.com>
CVE-2024-7409
4
nbd/server: CVE-2024-7409: Drop non-negotiating clients
Eric Blake <eblake@redhat.com>
CVE-2024-7409