VULNERABILITY INTELLIGENCE

CVE-2022-26353

CVSS score7.5 HIGH
EPSS probability2.74%
CISA KEVNot currently listed
Published2022-03-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.

Weakness classification

  • secalert@redhat.com: CWE-772
  • nvd@nist.gov: CWE-772

Primary references