CVE-2022-42329

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).

Score
CVSS 3.1 5.5 Medium
Status
Modified - security@xen.org
Published
2022-12-07
Last modified
2026-10-14
Weaknesses
CWE-667

Affected products

References

 
 
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