{"id":"CVE-2025-37757","revision":"91e1643f03544e90b30e4c338008a04a","records":[{"revision":"91e1643f03544e90b30e4c338008a04a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-37757","aliases":[],"title":"tipc: fix memory leak in tipc_link_xmit","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntipc: fix memory leak in tipc_link_xmit\n\nIn case the backlog transmit queue for system-importance messages is overloaded,\ntipc_link_xmit() returns -ENOBUFS but the skb list is not purged. This leads to\nmemory leak and failure when a skb is allocated.\n\nThis commit fixes this issue by purging the skb list before tipc_link_xmit()\nreturns.","state":0,"publishedAt":"2025-05-01T12:56:01.195+00:00","modifiedAt":"2026-10-15T21:51:59.433+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/tipc/link.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"84895f5ce3829d9fc030e5ec2d8729da4c0c9d08\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"d4d40e437adb376be16b3a12dd5c63f0fa768247\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"ed06675d3b8cd37120b447646d53f7cd3e6fcd63\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"24e6280cdd7f8d01fc6b9b365fb800c2fb7ea9bb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"09c2dcda2c551bba30710c33f6ac678ae7395389\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"7c5957f7905b4aede9d7a559d271438f3ca9e852\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"d0e02d3d27a0b4dcb13f954f537ca1dd8f282dcf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"a40cbfbb8f95c325430f017883da669b2aa927d4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"365ad353c2564bba8835290061308ba825166b3a\",\n                            \"lessThan\": \"69ae94725f4fc9e75219d2d69022029c5b24bc9a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/tipc/link.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.11\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.11\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.293\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.237\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.181\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.135\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.88\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.24\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.13.12\",\n                            \"lessThanOrEqual\": \"6.13.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.14.3\",\n                            \"lessThanOrEqual\": \"6.14.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/84895f5ce3829d9fc030e5ec2d8729da4c0c9d08","https://git.kernel.org/stable/c/d4d40e437adb376be16b3a12dd5c63f0fa768247","https://git.kernel.org/stable/c/ed06675d3b8cd37120b447646d53f7cd3e6fcd63","https://git.kernel.org/stable/c/24e6280cdd7f8d01fc6b9b365fb800c2fb7ea9bb","https://git.kernel.org/stable/c/09c2dcda2c551bba30710c33f6ac678ae7395389","https://git.kernel.org/stable/c/7c5957f7905b4aede9d7a559d271438f3ca9e852","https://git.kernel.org/stable/c/d0e02d3d27a0b4dcb13f954f537ca1dd8f282dcf","https://git.kernel.org/stable/c/a40cbfbb8f95c325430f017883da669b2aa927d4","https://git.kernel.org/stable/c/69ae94725f4fc9e75219d2d69022029c5b24bc9a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-37757","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-37757","identifiers":["CVE-2025-37757"]},"retained":false,"historicalAffected":[]}],"coverage":[]}