https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 08:33:57 +0000 https://cve.radiocsirt.org/vuln/cve-2025-58147 <p><strong>Affected:</strong> Xen</p> <p>[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]</p> <p>Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in one of three formats. Xen has boundary checking bugs with all three formats, which can cause out-of-bounds reads and writes while processing the inputs.</p> <p>* CVE-2025-58147. Hypercalls using the HV_VP_SET Sparse format can cause vpmask_set() to write out of bounds when converting the bitmap to Xen&#39;s format.</p> <p>* CVE-2025-58148. Hypercalls using any input format can cause send_ipi() to read d-&gt;vcpu[] out-of-bounds, and operate on a wild vCPU pointer.</p> <p><strong>Affected:</strong> Xen</p> <p>[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]</p> <p>Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in one of three formats. Xen has boundary checking bugs with all three formats, which can cause out-of-bounds reads and writes while processing the inputs.</p> <p>* CVE-2025-58147. Hypercalls using the HV_VP_SET Sparse format can cause vpmask_set() to write out of bounds when converting the bitmap to Xen&#39;s format.</p> <p>* CVE-2025-58148. Hypercalls using any input format can cause send_ipi() to read d-&gt;vcpu[] out-of-bounds, and operate on a wild vCPU pointer.</p> https://cve.radiocsirt.org/vuln/cve-2025-58147