vulnerability
Red Hat: CVE-2022-33743: network backend may cause Linux netfront to use freed SKBs (XSA-405) (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:P/I:P/A:P) | Jul 5, 2022 | May 15, 2023 | Aug 21, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Jul 5, 2022
Added
May 15, 2023
Modified
Aug 21, 2025
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.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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