CVE-2022-42329
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).
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
Linux · LinuxQuer saber se a sua infraestrutura está exposta a isto?
Falar com a TrueHacking →Referências
https://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlhttps://lists.debian.org/debian-lts-announce/2022/12/msg00034.htmlhttps://xenbits.xenproject.org/xsa/advisory-424.txthttp://www.openwall.com/lists/oss-security/2022/12/08/2http://www.openwall.com/lists/oss-security/2022/12/08/3http://www.openwall.com/lists/oss-security/2022/12/09/2