CVE-2023-3019
Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()
CVSS Score
6.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-416 |
| Vendor | red hat |
| Product | red hat enterprise linux 8 |
| Published | Jul 24, 2023 |
| Last Updated | Jan 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8.6 Extended Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 8.6 Extended Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 8.8 Extended Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 8.8 Extended Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 6
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 8 Advanced Virtualization
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2024:0135 access.redhat.com: https://access.redhat.com/errata/RHSA-2024:0404 access.redhat.com: https://access.redhat.com/errata/RHSA-2024:0569 access.redhat.com: https://access.redhat.com/errata/RHSA-2024:2135 access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-3019 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2222351 security.netapp.com: https://security.netapp.com/advisory/ntap-20230831-0005/ lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/04/msg00042.html