Description
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.
CVSS Metrics
- Vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
- Attack Vector
- local
- Complexity
- low
- Privileges
- high
- User Action
- none
- Scope
- changed
- Confidentiality
- none
- Integrity
- none
- Availability
- low
- Weaknesses
- CWE-835CWE-835
Metadata
- Primary Vendor
- QEMU
- Published
- 8/17/2022
- Last Modified
- 11/21/2024
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
qemu : qemufedoraproject : extra_packages_for_enterprise_linuxfedoraproject : fedorafedoraproject : fedoraredhat : openstack_platformredhat : openstack_platformredhat : enterprise_linuxredhat : enterprise_linuxredhat : enterprise_linuxredhat : enterprise_linuxredhat : enterprise_linux
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