Xen 4.1.x and 4.2.x, when the XSA-45 patch is in place, does not properly maintain references on pages stored for deferred cleanup, which allows local PV guest kernels to cause a denial of service (premature page free and hypervisor crash) or possibly gain privileges via unspecified vectors.
CVSS Details
- CVSS 3.1 Base Score: 8
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Aug 30, 2017 | Aug 28, 2013 |
| Debian | — | Upgrade xen | Jul 30, 2024 | Aug 28, 2013 |
| Gentoo Linux | — | Upgrade app-emulation/xen.Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/xen-tools. | Oct 30, 2017 | Aug 28, 2013 |
| Suse | — | Upgrade xen-kmp-defaultUpgrade xen-kmp-traceUpgrade xen-doc-pdfUpgrade sle-sdk-releaseUpgrade xen-tools-domUUpgrade xen-doc-htmlUpgrade xen-libsUpgrade xen-libs-32bitUpgrade xen-kmp-paeUpgrade xen-develUpgrade xenUpgrade xen-kmp-desktopUpgrade xen-tools | Dec 12, 2013 | Aug 28, 2013 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Aug 28, 2013 |
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