high7.8
CVE-2022-33743
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 …
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.9 through 5.18 |
| Xen | Xen | All versions |
| Debian | Debian Linux | Version 11.0 |
References
- NVD record
- CVE.org record
- http://www.openwall.com/lists/oss-security/2022/07/05/5
- http://xenbits.xen.org/xsa/advisory-405.html
- https://www.debian.org/security/2022/dsa-5191
- https://xenbits.xenproject.org/xsa/advisory-405.txt
- http://www.openwall.com/lists/oss-security/2022/07/05/5
- http://xenbits.xen.org/xsa/advisory-405.html
- https://www.debian.org/security/2022/dsa-5191
- https://xenbits.xenproject.org/xsa/advisory-405.txt