{"id":"CVE-2026-99269","aliases":[],"cve":{"records":[{"id":"CVE-2026-99269","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-25T10:25:14.404Z","published":"2026-11-03T11:48:18.333Z","modified":"2026-11-03T19:14:42.052Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-11-03T19:14:42.052Z"}],"references":[{"url":"https://git.kernel.org/stable/c/cc2839946328c1618b3870d521b32bb9483d49d0","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/2935062be77113c1c4565ca9d0c72180449aafee","tags":[],"source":"Linux"}],"weaknesses":[],"applicability":[{"source":"Linux","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1","versionEndExcluding":"7.2.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1","versionEndExcluding":"7.3"}]}]}]}],"prioritization":[]},"title":"sched_ext: Wait for SCX_OPSS_DISPATCHING before moving tasks off DSQs","titleSource":"Linux","descriptionSource":"Linux","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.","score":7.8,"severity":"high","published":"2026-11-03T11:48:18.333Z","modified":"2026-11-03T19:14:42.052Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"ebf1ccff79c43f860cbd2f9d6cfab9a462d0cb2d","status":"affected","lessThan":"cc2839946328c1618b3870d521b32bb9483d49d0","versionType":"git"},{"version":"ebf1ccff79c43f860cbd2f9d6cfab9a462d0cb2d","status":"affected","lessThan":"2935062be77113c1c4565ca9d0c72180449aafee","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-99269"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"7.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.1","versionType":"semver"},{"version":"7.2.14","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-99269"}],"remediation":[],"references":["https://git.kernel.org/stable/c/cc2839946328c1618b3870d521b32bb9483d49d0","https://git.kernel.org/stable/c/2935062be77113c1c4565ca9d0c72180449aafee"],"sources":[{"name":"CVE","id":"CVE-2026-99269","modified":"2026-11-03T19:14:42.052Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-99269"}],"assessments":[{"source":"Linux","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8}],"sourceAffected":[],"observedAt":"2026-11-03T19:51:26.465Z","kev":{"status":"not-listed","checkedAt":"2026-11-06T21:20:33.816Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-11-03T12:00:32.150Z","attemptedAt":"2026-11-03T12:00:32.150Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-03T12:00:32.752Z","attemptedAt":"2026-11-03T12:00:32.752Z"},{"source":"EUVD","status":"no-result","checkedAt":"2026-11-03T12:00:32.150Z","attemptedAt":"2026-11-03T12:00:32.150Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-03T12:00:32.150Z","attemptedAt":"2026-11-03T12:00:32.150Z"}],"evidence":[],"aiSummary":null}