https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-04T08:29:02.723896+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2021-45464 CVE-2021-45464 2026-10-04T08:29:02.726527+00:00

kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c. This allows a guest OS user to execute arbitrary code on the host machine.

 https://vulnerability.circl.lu/vuln/usn-8172-1 USN-8172-1 — kvmtool vulnerabilities 2026-10-04T08:29:02.726611+00:00

Affected: Ubuntu:Pro:16.04:LTS: kvmtool, Ubuntu:Pro:18.04:LTS: kvmtool, Ubuntu:Pro:20.04:LTS: kvmtool, Ubuntu:Pro:22.04:LTS: kvmtool

It was discovered that kvmtool did not properly manage memory under certain circumstances. A malicious guest attacker could use this issue to cause kvmtool to crash, leading to a denial of service, or possibly execute arbitrary code on the host system. (CVE-2021-45464)

It was discovered that kvmtool incorrectly handled the 9p passthrough file system. A malicious guest attacker could possibly use this issue to open special files, escape the exported 9p tree, and execute arbitrary code on the host system. (CVE-2023-2861)