CVE-2015-8558

Summary

The ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular isochronous transfer descriptor (iTD) list.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://www.openwall.com/lists/oss-security/2015/12/14/9
• https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg02124.html
• http://www.openwall.com/lists/oss-security/2015/12/14/16
• http://www.securityfocus.com/bid/80694
• http://www.debian.org/security/2016/dsa-3469
• http://www.debian.org/security/2016/dsa-3470
• https://bugzilla.redhat.com/show_bug.cgi?id=1277983
• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=156a2e4dbffa85997636a7a39ef12da6f1b40254
• http://www.debian.org/security/2016/dsa-3471
• https://security.gentoo.org/glsa/201602-01

References

• http://www.openwall.com/lists/oss-security/2015/12/14/9
• https://lists.gnu.org/archive/html/qemu-devel/2015-12/msg02124.html
• http://www.openwall.com/lists/oss-security/2015/12/14/16
• http://www.securityfocus.com/bid/80694
• http://www.debian.org/security/2016/dsa-3469
• http://www.debian.org/security/2016/dsa-3470
• https://bugzilla.redhat.com/show_bug.cgi?id=1277983
• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=156a2e4dbffa85997636a7a39ef12da6f1b40254
• http://www.debian.org/security/2016/dsa-3471
• https://security.gentoo.org/glsa/201602-01

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