CVE-2022-33743 Affecting xen package, versions <4.15.4-r0
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.04% (6th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-ALPINE314-XEN-3136175
- published 20 Nov 2022
- disclosed 5 Jul 2022
Introduced: 5 Jul 2022
CVE-2022-33743 Open this link in a new tabHow to fix?
Upgrade Alpine:3.14
xen
to version 4.15.4-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xen
package and not the xen
package as distributed by Alpine
.
See How to fix?
for Alpine:3.14
relevant fixed versions and status.
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.