Skip to content
fr Sign in
7.5 High

CVE-2024-7409 Qemu: denial of service via improper synchronization in qemu nbd server during socket closure

Description

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.

CVSS 3.0 detail

Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Network
Attack complexity
Low
Privileges required
None
Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected products and versions

Product Affected versions Fixed in
Red Hat Enterprise Linux 8 8100020240905091210.489197 earliest → < 8100020240905091210.489197e6 8100020240905091210.489197e6
Red Hat Enterprise Linux 9 Versions not published
Red Hat Enterprise Linux 9.2 Extended Update Support Versions not published
Red Hat Enterprise Linux 9.4 Extended Update Support Versions not published
Red Hat OpenShift Container Platform 4.13 413.92 earliest → < 413.92.202409180051-0 413.92.202409180051-0
Red Hat OpenShift Container Platform 4.14 414.92 earliest → < 414.92.202411130444-0 414.92.202411130444-0
Red Hat OpenShift Container Platform 4.15 415.92 earliest → < 415.92.202411050056-0 415.92.202411050056-0
Red Hat OpenShift Container Platform 4.16 416.94 earliest → < 416.94.202411261619-0 416.94.202411261619-0
Red Hat OpenShift Container Platform 4.17 417.94 earliest → < 417.94.202411261220-0 417.94.202411261220-0
Show the 5 other branches
Product Affected versions Fixed in
Red Hat Enterprise Linux 10 Versions not published
Red Hat Enterprise Linux 6 Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux 8 Advanced Virtualization Versions not published
Red Hat OpenShift Container Platform 4 Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Red Hat Enterprise Linux 8

The 1839 CVEs of Red Hat Enterprise Linux 8 →
CVE-2026-120749 Dbus: dbus-daemon: dbus-daemon aborts (reply_serial != 0) when a broadcast from the driver cannot be delivered to a monitored bus 6.2 Medium CVE-2026-123151 Gdb: gdb: stack buffer overflow in parse_tsv_definition via stale rs->buf tail Not rated CVE-2026-121997 Gdb: gdbserver: heap buffer overflow in cmd_qtdpsrc via qtdpsrc declared/actual length mismatch 8.1 High CVE-2026-121996 Gdb: gdbserver: heap disclosure and wild pointer in gdb_parse_agent_expr via untrusted agent-expression length 8.2 High
Track this CVE