https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 19:57:17 +0000 https://vulnerability.circl.lu/vuln/cve-2022-50071 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>mptcp: move subflow cleanup in mptcp_destroy_common()</p> <p>If the mptcp socket creation fails due to a CGROUP_INET_SOCK_CREATE eBPF program, the MPTCP protocol ends-up leaking all the subflows: the related cleanup happens in __mptcp_destroy_sock() that is not invoked in such code path.</p> <p>Address the issue moving the subflow sockets cleanup in the mptcp_destroy_common() helper, which is invoked in every msk cleanup path.</p> <p>Additionally get rid of the intermediate list_splice_init step, which is an unneeded relic from the past.</p> <p>The issue is present since before the reported root cause commit, but any attempt to backport the fix before that hash will require a complete rewrite.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>mptcp: move subflow cleanup in mptcp_destroy_common()</p> <p>If the mptcp socket creation fails due to a CGROUP_INET_SOCK_CREATE eBPF program, the MPTCP protocol ends-up leaking all the subflows: the related cleanup happens in __mptcp_destroy_sock() that is not invoked in such code path.</p> <p>Address the issue moving the subflow sockets cleanup in the mptcp_destroy_common() helper, which is invoked in every msk cleanup path.</p> <p>Additionally get rid of the intermediate list_splice_init step, which is an unneeded relic from the past.</p> <p>The issue is present since before the reported root cause commit, but any attempt to backport the fix before that hash will require a complete rewrite.</p> https://vulnerability.circl.lu/vuln/cve-2022-50071