The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."
CVSS Details
- CVSS 3.1 Base Score: 5.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade xen | Jul 30, 2024 | Apr 1, 2014 |
| Gentoo Linux | — | Upgrade app-emulations/xen-pvgrub.Upgrade app-emulations/xen.Upgrade app-emulations/xen-tools. | Oct 30, 2017 | Apr 1, 2014 |
| Suse | — | Upgrade xen-kmp-paeUpgrade xen-libsUpgrade xen-doc-htmlUpgrade xen-develUpgrade xen-libs-32bitUpgrade xen-toolsUpgrade xen-tools-domUUpgrade xenUpgrade xen-kmp-defaultUpgrade xen-doc-pdf | Dec 18, 2015 | Mar 14, 2014 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Apr 1, 2014 |
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