{"id":"CVE-2022-32296","revision":"9224e851b32648ab8fbf378bb1cda047","records":[{"revision":"9224e851b32648ab8fbf378bb1cda047","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-32296","aliases":[],"title":"The Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used. This occurs because of use of Algorithm 4 (\"Double-Hash Port Selection Algorithm\") of RFC 6056.","description":"The Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used. This occurs because of use of Algorithm 4 (\"Double-Hash Port Selection Algorithm\") of RFC 6056.","state":0,"publishedAt":"2022-06-05T21:53:54+00:00","modifiedAt":"2026-10-14T16:57:40.401+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4c2c8f03a5ab7cb04ec64724d7d176d00bcc91e5","https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.9","https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html","https://www.debian.org/security/2022/dsa-5173","https://arxiv.org/abs/2209.12993","https://github.com/0xkol/rfc6056-device-tracker"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-32296","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-32296","identifiers":["CVE-2022-32296"]},"retained":false,"historicalAffected":[]}],"coverage":[]}