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CVE-2023-3019

Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()

Published: 7/24/2023 Last updated: 12/3/2024 Reserved: 5/31/2023

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.

CNA assigner: redhat (53f830b8-0a3f-465b-8143-3b8a9948e749) Requested by: n/a

Metrics

Version Score Severity Vector String
3.1 6 Medium CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Opam packages affected (2)

conf-qemu-img nbd-tool

Products affected (9)

Product Vendor Version
Red Hat Enterprise Linux 7 Red Hat n/a
Red Hat Enterprise Linux 6 Red Hat SDX57M
Red Hat Enterprise Linux 7 Red Hat SM7315
Red Hat Enterprise Linux 8 Advanced Virtualization Red Hat SM7325P
Red Hat Enterprise Linux 8.8 Extended Update Support Red Hat SD865 5G
Red Hat Enterprise Linux 8.6 Extended Update Support Red Hat SD 8CX
Red Hat Enterprise Linux 8.8 Extended Update Support Red Hat <= None
Red Hat Enterprise Linux 8.6 Extended Update Support Red Hat n/a
Red Hat Enterprise Linux 8 Red Hat < 13.7

References (13)