Provide references for CVE-2021-26933.
Where can I find more information about CVE-2021-26933?
References are available at: http://xenbits.xen.org/xsa/advisory-364.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4GELN5E6MDR5KQBJF5M5COUUED3YFZTD/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOAJBVAVR6RSCUCHNXPVSNRPSFM7INMP/, https://www.debian.org/security/2021/dsa-4888.