{"id":"CVE-2026-64173","summary":"tracing: Do not call map-\u003eops-\u003eelt_free() if elt_alloc() fails","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Do not call map-\u003eops-\u003eelt_free() if elt_alloc() fails\n\nIn paths where tracing_map_elt_alloc() failed to allocate objects,\nthe map-\u003eops-\u003eelt_alloc() call was never successful. In this case,\nmap-\u003eops-\u003eelt_free() should not be called.","modified":"2026-07-21T03:47:53.396595333Z","published":"2026-07-19T15:40:58.251Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64173.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1a150947f8480262a46c860f1acb9c6597ca7097"},{"type":"WEB","url":"https://git.kernel.org/stable/c/49332e49ad5b20262cc719b03d4123b9362de701"},{"type":"WEB","url":"https://git.kernel.org/stable/c/798183376d9d3e278a270ea0e75a5769c8f145d9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b427e9f6d81c9341cba23ef92f860f99f830d91d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b559a218eece132de0c58d444877b5627cbee524"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b6723339736320b2e1784258ad4490cec7aac11a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f383cff9fb382139980bac1bcd3f3f5d59f68435"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64173.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64173"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"2734b629525a9dae5bf217cbf0a9651da93d2108"},{"fixed":"49332e49ad5b20262cc719b03d4123b9362de701"},{"fixed":"b559a218eece132de0c58d444877b5627cbee524"},{"fixed":"b427e9f6d81c9341cba23ef92f860f99f830d91d"},{"fixed":"f383cff9fb382139980bac1bcd3f3f5d59f68435"},{"fixed":"1a150947f8480262a46c860f1acb9c6597ca7097"},{"fixed":"798183376d9d3e278a270ea0e75a5769c8f145d9"},{"fixed":"b6723339736320b2e1784258ad4490cec7aac11a"},{"fixed":"8f0f5c4fb9df0e19a341e0c6ed8dc4fda9124f03"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64173.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.17.0"},{"fixed":"5.10.258"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.209"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.175"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.142"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.92"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.34"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64173.json"}}],"schema_version":"1.7.5"}