CVE Vulnerabilities

CVE-2022-33743

Published: Jul 05, 2022 | Modified: Nov 05, 2022
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
4.6 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

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.

Affected Software

Name Vendor Start Version End Version
Linux_kernel Linux 5.9 (including) 5.18 (including)
Xen Xen - (including) - (including)

References