A flaw was found in the QEMU NBD Server. This vulnerability allows a denial of service (DoS) attack via improper synchronization during socket closure when a client keeps a socket open as the server is taken offline.
CVE-2024-7409
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2024-08-05. NVD baseline CVSS 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 59.6%
- KEV
- Not listed
Published
August 5, 2024
Last Modified
April 15, 2026
References (15)
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10518
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10528
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:10813
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6811
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6818
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:6964
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:7408
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:8991
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:9136
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:9620
- secalert@redhathttps://access.redhat.com/errata/RHSA-2024:9912
- secalert@redhathttps://access.redhat.com/security/cve/CVE-2024-7409
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2302487
- af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2025/09/msg00011.html
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20250502-0008/
Vendor Advisories for CVE-2024-7409(9)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2024:10813Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.13.54 bug fix and security update
- RHSA-2024:9620Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.14.41 bug fix and security update
- RHSA-2024:9912Red Hat Product SecurityMedium
Red Hat Security Advisory: qemu-kvm security update
- RHSA-2024:8991Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.15.38 bug fix and security update
- RHSA-2024:9136Red Hat Product SecurityMedium
Red Hat Security Advisory: qemu-kvm security update
- RHSA-2024:7408Red Hat Product SecurityMedium
Red Hat Security Advisory: qemu-kvm security update
- RHSA-2024:6818Red Hat Product SecurityMedium
Red Hat Security Advisory: OpenShift Container Platform 4.15.34 bug fix and security update
- RHSA-2024:6811Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.13.51 bug fix and security update
- +1 more
Patch Availability(12)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | qemu-utils (1:9.2.1+ds-1ubuntu5.2) @ plucky | 2026-05-21 | ubuntu |
| redhat | rhcos-413.92.202411212100-0 | 2024-12-12 | redhat |
| redhat | rhcos-416.94.202411261619-0 | 2024-12-04 | redhat |
| redhat | rhcos-417.94.202411261220-0 | 2024-12-03 | redhat |
| redhat | rhcos-414.92.202411130444-0 | 2024-11-20 | redhat |
| redhat | qemu-kvm-17:8.2.0-11.el9_4.8 | 2024-11-19 | redhat |
| redhat | rhcos-415.92.202411050056-0 | 2024-11-13 | redhat |
| redhat | qemu-kvm-17:9.0.0-10.el9_5 | 2024-11-12 | redhat |
| redhat | qemu-kvm-17:7.2.0-14.el9_2.14 | 2024-10-01 | redhat |
| redhat | rhcos-413.92.202409180051-0 | 2024-09-25 | redhat |
| redhat | rhcos-415.92.202409162258-0 | 2024-09-25 | 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
(3)
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 10× in last 7d / 43× 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.
- 2026-07-11 08:26 UTCEPSS rescore
- 2026-07-11 02:52 UTCOSV refresh
- 2026-07-09 19:09 UTCEPSS rescore
- 2026-07-09 19:09 UTCEPSS rescore
- 2026-07-08 15:14 UTCEPSS rescore
- 2026-07-07 13:45 UTCEPSS rescore
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- 2026-06-30 23:21 UTCEPSS rescore
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- 2026-06-28 04:55 UTCEPSS rescore
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- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
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- 2026-06-24 14:04 UTCEPSS rescore
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-23 21:32 UTCEPSS rescore
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- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 10:02 UTCOSV refresh
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-19 19:25 UTCEPSS rescore
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- 2026-06-18 17:52 UTCEPSS rescore
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- 2026-06-15 17:48 UTCEPSS rescore
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- 2026-06-11 13:59 UTCEPSS rescore
- 2026-06-10 22:18 UTCEPSS rescore
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- 2026-06-10 13:21 UTCEPSS rescore
- 2026-06-08 14:16 UTCEPSS rescore
- 2026-06-08 14:16 UTCEPSS rescore
- 2026-06-07 15:24 UTCEPSS rescore
- 2026-06-07 15:24 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-05 22:46 UTCEPSS rescore
- 2026-06-05 22:46 UTCEPSS rescore
- 2026-06-05 06:09 UTCEPSS rescore
- 2026-06-05 06:09 UTCEPSS rescore
- 2026-06-04 13:39 UTCOSV refresh
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-02 20:12 UTCEPSS rescore
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- 2026-06-01 13:51 UTCEPSS rescore
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- 2026-05-31 22:30 UTCEPSS rescore
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- 2026-05-31 00:16 UTCEPSS rescore
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- 2026-05-29 13:43 UTCEPSS rescore
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- 2026-05-27 13:40 UTCEPSS rescore
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- 2026-05-26 13:43 UTCEPSS rescore
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- 2026-05-26 07:18 UTCEPSS rescore
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- 2026-05-22 21:16 UTCEPSS rescore
- 2026-05-22 21:16 UTCEPSS rescore
- 2026-05-22 21:16 UTCEPSS rescore
- 2026-05-22 21:16 UTCEPSS rescore
- 2026-05-21 23:57 UTCEG score recompute
- 2026-05-21 23:57 UTCVendor advisory
- 2026-05-21 23:57 UTCGHSA enrichment
- 2026-05-21 22:42 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
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Frequently asked(5)
What is CVE-2024-7409?
When was CVE-2024-7409 disclosed?
Is CVE-2024-7409 actively exploited?
What is the CVSS score of CVE-2024-7409?
How do I remediate CVE-2024-7409?
Dependency Blast Radius
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