发布于3月6日3月6日 Members Ubuntu: (Multiple Advisories) (CVE-2023-0590): Linux kernel vulnerabilities Severity 4 CVSS (AV:L/AC:M/Au:S/C:N/I:N/A:C) Published 02/09/2023 Created 03/29/2023 Added 03/22/2023 Modified 01/30/2025 Description A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This flaw leads to a denial of service issue. If patch ebda44da44f6 ("net: sched: fix race condition in qdisc_graft()") not applied yet, then kernel could be affected. 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