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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: 5/12/2026 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 (0)

No product listed.

References (15)