CVE-2022-33743

2022-07-0512:50:19

XEN

www.cve.org

7.9 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "versions": [
      {
        "status": "unknown",
        "version": "consult Xen advisory XSA-405"
      }
    ]
  }
]