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QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak

🗓️ 02 Aug 2022 10:12:17Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 9 Views

A flaw in QEMU vhost-vsock leaves an invalid virtqueue element on error, causing memory leak.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6aarch64hivex1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.aarch64.rpm
Red Hat Enterprise Linux8.6i686hivex1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.i686.rpm
Red Hat Enterprise Linux8.6ppc64lehivex1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xhivex1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.s390x.rpm
Red Hat Enterprise Linux8.6x86_64hivex1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64hivex-debuginfo1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-debuginfo-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.aarch64.rpm
Red Hat Enterprise Linux8.6i686hivex-debuginfo1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-debuginfo-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.i686.rpm
Red Hat Enterprise Linux8.6ppc64lehivex-debuginfo1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-debuginfo-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xhivex-debuginfo1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-debuginfo-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.s390x.rpm
Red Hat Enterprise Linux8.6x86_64hivex-debuginfo1.3.18-23.module+el8.6.0+14480+c0a3aa0fhivex-debuginfo-1.3.18-23.module+el8.6.0+14480+c0a3aa0f.x86_64.rpm
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28 Jun 2026 08:52Current
6.7Medium risk
Vulners AI Score6.7
CVSS 22.1
CVSS 3.13.2
EPSS0.00391
9