{"id":"CVE-2026-98579","revision":"19e829c0b2fc4e9a8b5f2e3d3238056b","records":[{"revision":"19e829c0b2fc4e9a8b5f2e3d3238056b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98579","aliases":[],"title":"nfc: llcp: fix sdreq TLV list leak on parse/alloc/send failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: llcp: fix sdreq TLV list leak on parse/alloc/send failure\n\nnfc_genl_llc_sdreq() builds a list of TLV nodes while walking nested\nnetlink attrs, but 3 error paths (nested-attr parse failure, TLV alloc\nENOMEM, nfc_llcp_send_snl_sdreq() failure) all skip freeing what was\nalready queued.\n\nRoute them through a new free_list label, mirroring the SDRES path in\nthe same file which already does this. Harmless on the success path\ntoo -- send_snl_sdreq() drains the list as it moves nodes, so it's\nalready empty by the time free_list runs.","state":0,"publishedAt":"2026-10-18T15:18:52.611+00:00","modifiedAt":"2026-10-19T09:22:04.617+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/nfc/netlink.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"d9b8d8e19b073096d3609bbd60f82148d128b555\",\n                            \"lessThan\": \"5b1eca82085134bd92cd3810b0ef003c91e3f668\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d9b8d8e19b073096d3609bbd60f82148d128b555\",\n                            \"lessThan\": \"d3f60a7fc291d08cd9192a3b4cd5d3a223fa7d02\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d9b8d8e19b073096d3609bbd60f82148d128b555\",\n                            \"lessThan\": \"755bfc409748d8f3df64eb0eb26926270de3dd77\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d9b8d8e19b073096d3609bbd60f82148d128b555\",\n                            \"lessThan\": \"e43ec0191c1630f41e7043ac729ea6f1b8044a7f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d9b8d8e19b073096d3609bbd60f82148d128b555\",\n                            \"lessThan\": \"08d2c069239ab425fdd333784a6a3b3e034e4aa0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d9b8d8e19b073096d3609bbd60f82148d128b555\",\n                            \"lessThan\": \"cbde7f5d326172d6dbb55cca0df42fa7e1ed8115\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d9b8d8e19b073096d3609bbd60f82148d128b555\",\n                            \"lessThan\": \"0b01a946b0f234f5badd25968610b585a4895f08\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d9b8d8e19b073096d3609bbd60f82148d128b555\",\n                            \"lessThan\": \"66f4300206b82b0b143ef0d9be90cd8d29f23a47\",\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/nfc/netlink.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.10\",\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\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.55\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.9\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/5b1eca82085134bd92cd3810b0ef003c91e3f668","https://git.kernel.org/stable/c/d3f60a7fc291d08cd9192a3b4cd5d3a223fa7d02","https://git.kernel.org/stable/c/755bfc409748d8f3df64eb0eb26926270de3dd77","https://git.kernel.org/stable/c/e43ec0191c1630f41e7043ac729ea6f1b8044a7f","https://git.kernel.org/stable/c/08d2c069239ab425fdd333784a6a3b3e034e4aa0","https://git.kernel.org/stable/c/cbde7f5d326172d6dbb55cca0df42fa7e1ed8115","https://git.kernel.org/stable/c/0b01a946b0f234f5badd25968610b585a4895f08","https://git.kernel.org/stable/c/66f4300206b82b0b143ef0d9be90cd8d29f23a47"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98579","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98579","identifiers":["CVE-2026-98579"]},"retained":false,"historicalAffected":[]}],"coverage":[]}