{"affected":[{"defaultStatus":"unaffected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"lessThan":"cc2839946328c1618b3870d521b32bb9483d49d0","status":"affected","version":"ebf1ccff79c43f860cbd2f9d6cfab9a462d0cb2d","versionType":"git"},{"lessThan":"2935062be77113c1c4565ca9d0c72180449aafee","status":"affected","version":"ebf1ccff79c43f860cbd2f9d6cfab9a462d0cb2d","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","source":"CNA: Linux","vendor":"Linux","versions":[{"status":"affected","version":"7.1"},{"lessThan":"7.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.14","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cveId":"CVE-2026-99269","cwes":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsched_ext: Wait for SCX_OPSS_DISPATCHING before moving tasks off DSQs\n\nA task can be found on a non-local DSQ while the CPU which dispatched it\nis still running ops.dequeue() and hasn't cleared SCX_OPSS_DISPATCHING.\nThe DSQ consume and move paths don't wait for the dispatch to finish and\ncan operate on the task concurrently with the dispatcher.\n\nCall scx_wait_dispatching() in scx_move_local_task_to_local_dsq(),\nunlink_dsq_and_switch_rq_lock() and move_task_between_dsqs() before they\noperate on the task. In scx_move_local_task_to_local_dsq(), wait before\nscx_resolve_local_dsq() as it may update p->scx.flags.","epss":null,"exploits":[],"kev":null,"metrics":[],"modifiedAt":1793706498333,"publishedAt":1793706498333,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/cc2839946328c1618b3870d521b32bb9483d49d0"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/2935062be77113c1c4565ca9d0c72180449aafee"}],"remediation":[],"revision":"018f545b47435ea7676a3182ea2b119c5c17501ffe883e72cd1a82eb4ebfcb76","sources":[{"modifiedAt":1793706498333,"name":"CNA: Linux","retrievedAt":1793707760267,"url":"https://www.cve.org/CVERecord?id=CVE-2026-99269"}],"ssvc":null,"status":"published","title":"sched_ext: Wait for SCX_OPSS_DISPATCHING before moving tasks off DSQs","updatedAt":1793707760267}