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vulnerabilityCVE-2023-3019
Name
CVE-2023-3019
Source
NVD ( link)Debian ( link)
Description
A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
qemu
Patched

Vulnerability Ratings#


6
CVSSv31
6.5
CVSSv31
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
net: Provide MemReentrancyGuard * to qemu_new_nic()
Akihiko Odaki <akihiko.odaki@daynix.com>
CVE-2023-3019
2
net: Update MemReentrancyGuard for NIC
Akihiko Odaki <akihiko.odaki@daynix.com>
CVE-2023-3019