CVE-2022-33743
HIGH7.8EPSS 0.11%Published: 7/5/2022Modified: 4/28/2026
Description
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 packages (2)
- Alpine/xenfrom 0, < 4.15.4-r0
- Debian/linuxfrom 0, < 5.10.127-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |