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.
References
https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37
https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html
https://security.gentoo.org/glsa/202208-27
https://security.netapp.com/advisory/ntap-20220425-0003/
https://www.debian.org/security/2022/dsa-5133
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 · High
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Modified
Published
2022-03-16T15:15:16.780
3 years agoLast modified
2023-02-12T22:15:25.787
2 years ago