{"id":"CVE-2026-97932","revision":"02959adc3a22404da90c1ff44bcab139","records":[{"revision":"02959adc3a22404da90c1ff44bcab139","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-97932","aliases":[],"title":"tracing: Don't dereference trace_event_file in deferred trigger free","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Don't dereference trace_event_file in deferred trigger free\n\nThe enable_event trigger defers trace_event_put_ref() to the\ntrigger free kthread, but the trace_event_file can already be freed\nwhen the instance is removed.\n\nKeep the trace_event_call directly in enable_trigger_data so the\ndeferred free does not access the freed trace_event_file.","state":0,"publishedAt":"2026-09-25T10:22:47.994+00:00","modifiedAt":"2026-10-19T09:10:59.072+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                        \"kernel/trace/trace.h\",\n                        \"kernel/trace/trace_events_trigger.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"e091351b38818ef620d27f44f4bfd625f13afbff\",\n                            \"lessThan\": \"67fb91a7f7bb1d958cf9cc249c912bca9b2fc821\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e091351b38818ef620d27f44f4bfd625f13afbff\",\n                            \"lessThan\": \"bcfe2816e6ec46c3f4c58aa4264476665ddb3f69\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"159fdc3e01dca5fdbc412fcd8b239895733a270d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7.1.6\",\n                            \"lessThan\": \"7.2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\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                        \"kernel/trace/trace.h\",\n                        \"kernel/trace/trace_events_trigger.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"7.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"7.2\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.7\",\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/67fb91a7f7bb1d958cf9cc249c912bca9b2fc821","https://git.kernel.org/stable/c/bcfe2816e6ec46c3f4c58aa4264476665ddb3f69"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97932","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97932","identifiers":["CVE-2026-97932"]},"retained":false,"historicalAffected":[]}],"coverage":[]}