CVE-2020-14394
Summary
| CVE | CVE-2020-14394 |
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| State | PUBLIC |
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| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2022-08-17 21:15:00 UTC |
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| Updated | 2023-11-07 03:17:00 UTC |
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| 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. |
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NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| [SECURITY] [DLA 3362-1] qemu security update |
MLIST |
lists.debian.org |
|
| Infinite loop in xhci_ring_chain_length() in hw/usb/hcd-xhci.c (CVE-2020-14394) (#646) · Issues · QEMU / QEMU · GitLab |
MISC |
gitlab.com |
|
| [SECURITY] Fedora 37 Update: qemu-7.0.0-12.fc37 - package-announce - Fedora Mailing-Lists |
FEDORA |
lists.fedoraproject.org |
|
| [SECURITY] Fedora 37 Update: qemu-7.0.0-12.fc37 - package-announce - Fedora Mailing-Lists |
|
lists.fedoraproject.org |
|
| 1908004 – (CVE-2020-14394) CVE-2020-14394 QEMU: infinite loop in xhci_ring_chain_length() in hw/usb/hcd-xhci.c |
MISC |
bugzilla.redhat.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 181630 Debian Security Update for qemu (DLA 3362-1)
- 283510 Fedora Security Update for qemu (FEDORA-2022-22b1f8dae2)
- 753802 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2023:0761-1)
- 753824 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2023:0840-1)
