CVE-2022-2586 Information

Description

It was discovered that a nft object or expression could reference a nft set on a different nft table leading to a use-after-free once that table was deleted.

Reference

https://ubuntu.com/security/notices/USN-5564-1 https://ubuntu.com/security/notices/USN-5560-2 https://ubuntu.com/security/notices/USN-5582-1 https://ubuntu.com/security/notices/USN-5567-1 https://ubuntu.com/security/notices/USN-5560-1 https://ubuntu.com/security/notices/USN-5566-1 https://www.openwall.com/lists/oss-security/2022/08/09/5 https://ubuntu.com/security/notices/USN-5565-1 https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t https://ubuntu.com/security/notices/USN-5562-1 https://ubuntu.com/security/notices/USN-5557-1 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586