发布于3月6日3月6日 Members Debian: CVE-2024-35962: linux -- security update Severity 4 CVSS (AV:L/AC:M/Au:N/C:P/I:P/A:P) Published 05/20/2024 Created 06/28/2024 Added 06/27/2024 Modified 07/03/2024 Description In the Linux kernel, the following vulnerability has been resolved: netfilter: complete validation of user input In my recent commit, I missed that do_replace() handlers use copy_from_sockptr() (which I fixed), followed by unsafe copy_from_sockptr_offset() calls. In all functions, we can perform the @optlen validation before even calling xt_alloc_table_info() with the following check: if ((u64)optlen < (u64)tmp.size + sizeof(tmp)) return -EINVAL; Solution(s) debian-upgrade-linux References https://attackerkb.com/topics/cve-2024-35962 CVE - 2024-35962 DLA-3842-1
