{"id":"CVE-2026-97440","revision":"c85bbdfa04184df5bacf9356b5d64363","records":[{"revision":"c85bbdfa04184df5bacf9356b5d64363","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-97440","aliases":[],"title":"net: qrtr: fix node refcount leak on ctrl packet alloc failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: qrtr: fix node refcount leak on ctrl packet alloc failure\n\nqrtr_send_resume_tx() calls qrtr_node_lookup() which takes a\nreference on the returned node. If the subsequent call to\nqrtr_alloc_ctrl_packet() fails due to memory allocation failure, the\nfunction returns -ENOMEM without calling qrtr_node_release() to\nrelease the node reference.\n\nAdd qrtr_node_release(node) before returning on the allocation failure\npath to properly release the reference.","state":0,"publishedAt":"2026-09-24T16:03:53.36+00:00","modifiedAt":"2026-10-03T10:58:25.396+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/qrtr/af_qrtr.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"cb6530b99fafea6c0636c4640bd21301d12cdbc9\",\n                            \"lessThan\": \"78d066ecac9ce50441d4affae0df2093c4c3e62e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb6530b99fafea6c0636c4640bd21301d12cdbc9\",\n                            \"lessThan\": \"f3e90fbcd2d5ec1632bc2e8cdd1218f56bcb5fcf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb6530b99fafea6c0636c4640bd21301d12cdbc9\",\n                            \"lessThan\": \"c3515740174b778d0ee44acc477b51a6478da6b8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb6530b99fafea6c0636c4640bd21301d12cdbc9\",\n                            \"lessThan\": \"f76a39c45182d9137e053081cee9f2c197404ce6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb6530b99fafea6c0636c4640bd21301d12cdbc9\",\n                            \"lessThan\": \"477353db343663d5502ca442c6de785d2f23f273\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb6530b99fafea6c0636c4640bd21301d12cdbc9\",\n                            \"lessThan\": \"9d969c98732a4d42212ec580dd5bbad53f246103\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"cb6530b99fafea6c0636c4640bd21301d12cdbc9\",\n                            \"lessThan\": \"3b09ff54114566864eea59020f6b69c5bb325b9d\",\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/qrtr/af_qrtr.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.6\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.6\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.271\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.222\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.189\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.111\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.53\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/78d066ecac9ce50441d4affae0df2093c4c3e62e","https://git.kernel.org/stable/c/f3e90fbcd2d5ec1632bc2e8cdd1218f56bcb5fcf","https://git.kernel.org/stable/c/c3515740174b778d0ee44acc477b51a6478da6b8","https://git.kernel.org/stable/c/f76a39c45182d9137e053081cee9f2c197404ce6","https://git.kernel.org/stable/c/477353db343663d5502ca442c6de785d2f23f273","https://git.kernel.org/stable/c/9d969c98732a4d42212ec580dd5bbad53f246103","https://git.kernel.org/stable/c/3b09ff54114566864eea59020f6b69c5bb325b9d"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97440","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97440","identifiers":["CVE-2026-97440"]},"retained":false,"historicalAffected":[]}],"coverage":[]}