Bug 1336650 (CVE-2016-4453)
Summary: | CVE-2016-4453 Qemu: display: vmsvga: infinite loop in vmsvga_fifo_run() routine | ||||||
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Product: | [Other] Security Response | Reporter: | Andrej Nemec <anemec> | ||||
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> | ||||
Status: | CLOSED WONTFIX | QA Contact: | |||||
Severity: | low | Docs Contact: | |||||
Priority: | low | ||||||
Version: | unspecified | CC: | abaron, ailan, alonbl, apevec, areis, ayoung, bmcclain, chrisw, cvsbot-xmlrpc, dblechte, drjones, eedri, imammedo, jen, jjoyce, jschluet, kbasil, knoel, lhh, lpeer, markmc, mgoldboi, michal.skrivanek, mkenneth, mrezanin, mst, pbonzini, ppandit, rbryant, rkrcmar, sclewis, security-response-team, srevivo, tdecacqu, virt-maint, vkuznets, ykaul | ||||
Target Milestone: | --- | Keywords: | Security | ||||
Target Release: | --- | ||||||
Hardware: | All | ||||||
OS: | Linux | ||||||
Whiteboard: | |||||||
Fixed In Version: | Doc Type: | If docs needed, set a value | |||||
Doc Text: |
Quick Emulator(Qemu) built with the VMware-SVGA "chipset" emulation support is vulnerable to an infinite loop issue. It could occur while processing VGA commands via its FIFO buffer. A privileged user inside guest could use this flaw to crash the Qemu process resulting in DoS.
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Story Points: | --- | ||||
Clone Of: | Environment: | ||||||
Last Closed: | 2019-06-08 02:52:00 UTC | Type: | --- | ||||
Regression: | --- | Mount Type: | --- | ||||
Documentation: | --- | CRM: | |||||
Verified Versions: | Category: | --- | |||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
Cloudforms Team: | --- | Target Upstream Version: | |||||
Embargoed: | |||||||
Bug Depends On: | 1340744, 1340746 | ||||||
Bug Blocks: | 1336467 | ||||||
Attachments: |
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Description
Andrej Nemec
2016-05-17 06:56:19 UTC
Acknowledgments: Name: Li Qiang (Qihoo 360 Inc.) Created attachment 1158193 [details]
Result info
Created xen tracking bugs for this issue: Affects: fedora-all [bug 1340746] Created qemu tracking bugs for this issue: Affects: fedora-all [bug 1340744] xen-4.5.3-8.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report. xen-4.6.1-11.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report. qemu-2.6.0-4.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report. qemu-2.3.1-16.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report. qemu-2.4.1-11.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report. |