A double free vulnerability was found in QEMU virtio devices (virtio-gpu, virtio-serial-bus, virtio-crypto), where the mem_reentrancy_guard flag insufficiently protects against DMA reentrancy issues. This issue could allow a malicious privileged guest user to crash the QEMU process on the host, resulting in a denial of service or allow arbitrary code execution within the context of the QEMU process on the host.
CVE-2024-3446
Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2024-04-09. NVD baseline CVSS 8.2; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 8.2
- EG Score
- 8.2(medium)
- EG Risk
- 37(Track)EG Risk 37/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity82% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 20.0%
- KEV
- Not listed
Published
April 9, 2024
Last Modified
April 15, 2026
References (8)
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6964
- secalert@redhathttps://access.redhat.com/security/cve/CVE-2024-3446
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2274211
- secalert@redhathttps://patchew.org/QEMU/[email protected]/
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2024-3446
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2274211
- af854a3a-2127-422b-91ae-364da2661108https://patchew.org/QEMU/[email protected]/
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20250502-0007/
Vendor Advisories for CVE-2024-3446(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(3)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | qemu-utils (1:8.2.2+ds-0ubuntu1.10) @ noble | 2026-05-22 | ubuntu |
| redhat | qemu-kvm-17:9.0.0-10.el9_5 | 2024-11-12 | redhat |
| redhat | virt:rhel-8100020240905091210.489197e6 | 2024-09-24 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 12× in last 7d / 44× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 119 total refreshes for this CVE.
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Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Same CWE
10 shownCWE-415
- CVE-2018-0101EG 10.0EPSS 100%CRITICAL
- CVE-2007-4773EG 9.8CRITICAL
- CVE-2018-20996EG 9.8CRITICAL
- CVE-2018-20991EG 9.8CRITICAL
- CVE-2018-20961EG 9.8EPSS 93%CRITICAL
- CVE-2018-3985EG 9.8CRITICAL
- CVE-2018-18751EG 9.8EPSS 90%CRITICAL
- CVE-2018-17825EG 9.8CRITICAL
- CVE-2018-16402EG 9.8CRITICAL
- CVE-2016-8619NVD 5.3EG 9.8EPSS 91%MEDIUM
Frequently asked(5)
What is CVE-2024-3446?
When was CVE-2024-3446 disclosed?
Is CVE-2024-3446 actively exploited?
What is the CVSS score of CVE-2024-3446?
How do I remediate CVE-2024-3446?
Dependency Blast Radius
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