net/sched: sch_qfq: do not free existing class in qfq_change_class()

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-22999 · Microsoft / collected KEV context

cve-program · CVE-2026-22999

• https://git.kernel.org/stable/c/2a64fb9b47afffeb5dbab5fd3a518e1436dcc90e
• https://git.kernel.org/stable/c/cff6cd703f41d8071995956142729e4bba160363
• https://git.kernel.org/stable/c/f06f7635499bc806cbe2bbc8805c7cef8b1edddf
• https://git.kernel.org/stable/c/0a234660dc70ce45d771cbc76b20d925b73ec160
• https://git.kernel.org/stable/c/362e269bb03f7076ba9990e518aeddb898232e50
• https://git.kernel.org/stable/c/e9d8f11652fa08c647bf7bba7dd8163241a332cd
• https://git.kernel.org/stable/c/3879cffd9d07aa0377c4b8835c4f64b4fb24ac78

No related operational record is retained in the current change model.