PRIOn knowledge basePRION:CVE-2022-42328Design/Logic Flaw
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).
| CPE | Name | Operator | Version |
|---|---|---|---|
| debian_linux | eq | 10.0 | |
| linux_kernel | lt | 6.0 |
References
www.openwall.com/lists/oss-security/2022/12/08/2
www.openwall.com/lists/oss-security/2022/12/08/3
www.openwall.com/lists/oss-security/2022/12/09/2
lists.debian.org/debian-lts-announce/2022/12/msg00031.html
lists.debian.org/debian-lts-announce/2022/12/msg00034.html
xenbits.xenproject.org/xsa/advisory-424.txt
Related
