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CVE 2026 74284 netsched schhfsc dont make class passive twice

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net/sched: sch_hfsc: Don't make class passive twice (CVE-2026-74284) | HOL Guard CVE

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Unknown severity · Source severity not reportedCVE-2026-74284

net/sched: sch_hfsc: Don't make class passive twice

Answer in brief

CVE-2026-74284 records a Unknown severity vulnerability in net/sched: sch_hfsc: Don't make class passive twice. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 15, 2026Updated Aug 17, 2026Source checked Sep 30, 2026First seen by HOL Aug 15, 2026Material review Aug 17, 2026

Upstream Advisory