CVE-2022-33743 — Incomplete Cleanup in Linux
Severity
7.8HIGHNVD
OSV7.1OSV6.7OSV5.5
EPSS
0.0%
top 92.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 5
Latest updateJan 5
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9
Affected Packages6 packages
Also affects: Debian Linux 11.0