Description (CNA)
Guests can trigger deadlock in Linux netback driver T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packet dropped due to the XSA-392 handling (CVE-2022-42328). Additionally when dropping packages for other reasons the same deadlock could occur in case of netpoll being active for the interface the xen-netback driver is connected to (CVE-2022-42329).
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | unknown consult Xen advisory XSA-424 |
CWE
No CWE identifiers supplied.
References
- https://xenbits.xenproject.org/xsa/advisory-424.txt
- http://www.openwall.com/lists/oss-security/2022/12/08/3
- http://www.openwall.com/lists/oss-security/2022/12/08/2
- http://www.openwall.com/lists/oss-security/2022/12/09/2
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
ADP enrichment
No English description supplied.
- https://xenbits.xenproject.org/xsa/advisory-424.txt
- http://www.openwall.com/lists/oss-security/2022/12/08/3
- http://www.openwall.com/lists/oss-security/2022/12/08/2
- http://www.openwall.com/lists/oss-security/2022/12/09/2
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
No English description supplied.
No references supplied.
No English description supplied.