CVE-2022-42330

2023-01-2600:00:00

XEN

www.cve.org

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

37.8%

JSON

Guests can cause Xenstore crash via soft reset When a guest issues a “Soft Reset” (e.g. for performing a kexec) the libxl based Xen toolstack will normally perform a XS_RELEASE Xenstore operation. Due to a bug in xenstored this can result in a crash of xenstored. Any other use of XS_RELEASE will have the same impact.

CNA Affected

[
  {
    "vendor": "Xen",
    "product": "xen",
    "versions": [
      {
        "version": "consult Xen advisory XSA-425",
        "status": "unknown"
      }
    ]
  }
]