CWE
667
Advisory Published
Updated

CVE-2022-42328

First published: Wed Dec 07 2022(Updated: )

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).

Credit: security@xen.org security@xen.org

Affected SoftwareAffected VersionHow to fix
Linux Linux kernel<6.0
Debian Debian Linux=10.0
debian/linux
5.10.223-1
5.10.226-1
6.1.123-1
6.1.119-1
6.12.6-1
6.12.9-1

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