CVE-2023-3019
Qemu: e1000e: heap use-after-free in e1000e_write_packet_to_guest()
- State
- Published
- Severity
- 6.0 Medium
- Published
- Jul 24, 2023
- Updated
- May 12, 2026
- Reserved
- May 31, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.0 Medium | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H | redhat |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 8.6 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.6 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.8 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.8 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 6Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8 Advanced VirtualizationRed Hat |
References
- RHSA-2024:0135vendor-advisory
- RHSA-2024:0404vendor-advisory
- RHSA-2024:0569vendor-advisory
- RHSA-2024:2135vendor-advisory
- https://access.redhat.com/security/cve/CVE-2023-3019vdb-entry
- RHBZ#2222351issue-tracking
- https://security.netapp.com/advisory/ntap-20230831-0005/
- https://lists.debian.org/debian-lts-announce/2025/04/msg00042.html
- https://cert-portal.siemens.com/productcert/html/ssa-577017.html
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