The evtchn_fifo_set_pending function in Xen 4.4.x allows local guest users to cause a denial of service (host crash) via vectors involving an uninitialized FIFO-based event channel control block when (1) binding or (2) moving an event to a different VCPU.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade xen | Jul 30, 2024 | Jan 12, 2015 |
| Suse | — | Upgrade xen-libs-32bitUpgrade xen-libsUpgrade xen-kmp-defaultUpgrade xen-toolsUpgrade xen-develUpgrade xenUpgrade xen-doc-htmlUpgrade xen-tools-domU | Dec 9, 2016 | Jan 12, 2015 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Jan 12, 2015 |
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