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QEMU: Denial of Service via Improper Synchronization in QEMU NBD Server During Socket Closure

🗓️ 12 Nov 2024 09:14:58Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

QEMU NBD server DoS from improper synchronization during socket closure when a client keeps the socket open as the server goes offline.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64qemu-guest-agent17:9.0.0-10.el9_5qemu-guest-agent-17:9.0.0-10.el9_5.aarch64.rpm
Red Hat Enterprise Linux9ppc64leqemu-guest-agent17:9.0.0-10.el9_5qemu-guest-agent-17:9.0.0-10.el9_5.ppc64le.rpm
Red Hat Enterprise Linux9s390xqemu-guest-agent17:9.0.0-10.el9_5qemu-guest-agent-17:9.0.0-10.el9_5.s390x.rpm
Red Hat Enterprise Linux9x86_64qemu-guest-agent17:9.0.0-10.el9_5qemu-guest-agent-17:9.0.0-10.el9_5.x86_64.rpm
Red Hat Enterprise Linux9aarch64qemu-guest-agent-debuginfo17:9.0.0-10.el9_5qemu-guest-agent-debuginfo-17:9.0.0-10.el9_5.aarch64.rpm
Red Hat Enterprise Linux9ppc64leqemu-guest-agent-debuginfo17:9.0.0-10.el9_5qemu-guest-agent-debuginfo-17:9.0.0-10.el9_5.ppc64le.rpm
Red Hat Enterprise Linux9s390xqemu-guest-agent-debuginfo17:9.0.0-10.el9_5qemu-guest-agent-debuginfo-17:9.0.0-10.el9_5.s390x.rpm
Red Hat Enterprise Linux9x86_64qemu-guest-agent-debuginfo17:9.0.0-10.el9_5qemu-guest-agent-debuginfo-17:9.0.0-10.el9_5.x86_64.rpm
Red Hat Enterprise Linux9aarch64qemu-img17:9.0.0-10.el9_5qemu-img-17:9.0.0-10.el9_5.aarch64.rpm
Red Hat Enterprise Linux9ppc64leqemu-img17:9.0.0-10.el9_5qemu-img-17:9.0.0-10.el9_5.ppc64le.rpm
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28 Jun 2026 12:47Current
7High risk
Vulners AI Score7
CVSS 37.5
EPSS0.01027
SSVC
8